llvm-project/flang/test/Semantics/modfile07.f90

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! RUN: %S/test_modfile.sh %s %t %f18
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
! Check modfile generation for generic interfaces
module m1
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
interface foo
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
real function s1(x,y)
real, intent(in) :: x
logical, intent(in) :: y
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
end function
complex function s2(x,y)
complex, intent(in) :: x
logical, intent(in) :: y
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
end function
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
end interface
generic :: operator ( + ) => s1, s2
interface operator ( /= )
logical function f1(x, y)
real, intent(in) :: x
logical, intent(in) :: y
end function
end interface
interface
logical function f2(x, y)
complex, intent(in) :: x
logical, intent(in) :: y
end function
logical function f3(x, y)
integer, intent(in) :: x
logical, intent(in) :: y
end function
end interface
generic :: operator(.ne.) => f2
generic :: operator(<>) => f3
private :: operator( .ne. )
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
interface bar
procedure :: s1
procedure :: s2
procedure :: s3
procedure :: s4
end interface
interface operator( .bar.)
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
procedure :: s1
procedure :: s2
procedure :: s3
procedure :: s4
end interface
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
contains
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
logical function s3(x,y)
logical, intent(in) :: x,y
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
end function
integer function s4(x,y)
integer, intent(in) :: x,y
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
end function
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
end
!Expect: m1.mod
!module m1
! interface foo
! procedure::s1
! procedure::s2
! end interface
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
! interface
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
! function s1(x,y)
! real(4),intent(in)::x
! logical(4),intent(in)::y
! real(4)::s1
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
! end
! end interface
! interface
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
! function s2(x,y)
! complex(4),intent(in)::x
! logical(4),intent(in)::y
! complex(4)::s2
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
! end
! end interface
! interface operator(+)
! procedure::s1
! procedure::s2
! end interface
! interface operator(/=)
! procedure::f1
! procedure::f2
! procedure::f3
! end interface
! private::operator(/=)
! interface
! function f1(x,y)
! real(4),intent(in)::x
! logical(4),intent(in)::y
! logical(4)::f1
! end
! end interface
! interface
! function f2(x,y)
! complex(4),intent(in)::x
! logical(4),intent(in)::y
! logical(4)::f2
! end
! end interface
! interface
! function f3(x,y)
! integer(4),intent(in)::x
! logical(4),intent(in)::y
! logical(4)::f3
! end
! end interface
! interface bar
! procedure::s1
! procedure::s2
! procedure::s3
! procedure::s4
! end interface
! interface operator(.bar.)
! procedure::s1
! procedure::s2
! procedure::s3
! procedure::s4
! end interface
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
!contains
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
! function s3(x,y)
! logical(4),intent(in)::x
! logical(4),intent(in)::y
! logical(4)::s3
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
! end
[flang] Name resolution for defined operators Instead of tracking just genericName_ while in a generic interface block or generic statement, now we immediately create a symbol for it. A parser::Name isn't good enough because a defined-operator or defined-io-generic-spec doesn't have a name. Change the parse tree to add a source field to GenericSpec. Use these as names for symbols for defined-operator and defined-io-generic-spec (e.g. "operator(+)" or "read(formatted)"). Change the source for defined-op-name to include the dots so that they can be distinguished from normal symbols with the same name (e.g. you can have both ".foo." and "foo"). These symbols have names in the symbol table like ".foo.", not "operator(.foo.)", because references to them have that form. Add GenericKind enum to GenericDetails and GenericBindingDetails. This allows us to know a symbol is "assignment(=)", for example, without having to do a string comparison. Add GenericSpecInfo to handle analyzing the various kinds of generic-spec and generating symbol names and GenericKind for them. Add reference to LanguageFeatureControl to SemanticsContext so that they can be checked during semantics. For this change, if LogicalAbbreviations is enabled, report an error if the user tries to define an operator named ".T." or ".F.". Add resolve-name-utils.cc to hold utility functions and classes that don't have to be in the ResolveNamesVisitor class hierarchy. The goal is to reduce the size of resolve-names.cc where possible. Original-commit: flang-compiler/f18@3081f694e21dbcaef2554198a682c9af57f2e185 Reviewed-on: https://github.com/flang-compiler/f18/pull/338
2019-03-19 02:48:02 +08:00
! function s4(x,y)
! integer(4),intent(in)::x
! integer(4),intent(in)::y
! integer(4)::s4
[flang] Support writing interfaces in module files. Write symbols for external subprogram interfaces as interface-stmts. Those go in the decls part of the module file, as opposed to contained subprograms which go in the contains part. See modfile06.f90. Write symbols with GenericDetails to module files. The specific procedures of a generic interface are always written as procedure-stmts. If they also have specific interfaces those are written in a separate interface-stmt. See modfile07.f90. Fix a bug where `real, external :: f` was not written like `real f; external f`. We have to notice the EXTERNAL attribute on the type-declaration-stmt and convert the entity to a procedure entity. See modfile08.f90. Fix a bug where a use-associated symbol is referenced in a procedure-designator. We were not resolving that correctly. Change ModFileWriter::PutEntity to include the kind of Details when it reports an internal error due to a kind it can't handle. Make DetailsToString public to support that. Change test_errors.sh to fail if the f18 command exits due to a signal. We were missing bugs where the correct errors were written out but then module file writing crashed (due to failure to handle generics mentioned above). Non-zero exit status is okay because we are expecting compilation errors. Change test_modfile.sh to allow for the expected module file contents to be indented so the tests are easier to read. Original-commit: flang-compiler/f18@82a7931e51c63ba21f17261727e1e9dc4167dcc9 Reviewed-on: https://github.com/flang-compiler/f18/pull/132 Tree-same-pre-rewrite: false
2018-07-20 04:28:24 +08:00
! end
!end
module m1b
use m1
end
!Expect: m1b.mod
!module m1b
! use m1,only:foo
! use m1,only:s1
! use m1,only:s2
! use m1,only:operator(+)
! use m1,only:f1
! use m1,only:f2
! use m1,only:f3
! use m1,only:bar
! use m1,only:operator(.bar.)
! use m1,only:s3
! use m1,only:s4
!end
module m1c
use m1, only: myfoo => foo
use m1, only: operator(.bar.)
use m1, only: operator(.mybar.) => operator(.bar.)
use m1, only: operator(+)
end
!Expect: m1c.mod
!module m1c
! use m1,only:myfoo=>foo
! use m1,only:operator(.bar.)
! use m1,only:operator(.mybar.)=>operator(.bar.)
! use m1,only:operator(+)
!end
module m2
interface foo
procedure foo
end interface
contains
complex function foo()
foo = 1.0
end
end
!Expect: m2.mod
!module m2
! interface foo
! procedure::foo
! end interface
!contains
! function foo()
! complex(4)::foo
! end
!end
module m2b
type :: foo
real :: x
end type
interface foo
end interface
private :: bar
interface bar
end interface
end
!Expect: m2b.mod
!module m2b
! interface foo
! end interface
! type::foo
! real(4)::x
! end type
! interface bar
! end interface
! private::bar
!end
! Test interface nested inside another interface
module m3
interface g
subroutine s1(f)
interface
real function f(x)
interface
subroutine x()
end subroutine
end interface
end function
end interface
end subroutine
end interface
end
!Expect: m3.mod
!module m3
! interface g
! procedure::s1
! end interface
! interface
! subroutine s1(f)
! interface
! function f(x)
! interface
! subroutine x()
! end
! end interface
! real(4)::f
! end
! end interface
! end
! end interface
!end
module m4
interface foo
integer function foo()
end function
integer function f(x)
end function
end interface
end
subroutine s4
use m4
i = foo()
end
!Expect: m4.mod
!module m4
! interface foo
! procedure::foo
! procedure::f
! end interface
! interface
! function foo()
! integer(4)::foo
! end
! end interface
! interface
! function f(x)
! real(4)::x
! integer(4)::f
! end
! end interface
!end
! Compile contents of m4.mod and verify it gets the same thing again.
module m5
interface foo
procedure::foo
procedure::f
end interface
interface
function foo()
integer(4)::foo
end
end interface
interface
function f(x)
integer(4)::f
real(4)::x
end
end interface
end
!Expect: m5.mod
!module m5
! interface foo
! procedure::foo
! procedure::f
! end interface
! interface
! function foo()
! integer(4)::foo
! end
! end interface
! interface
! function f(x)
! real(4)::x
! integer(4)::f
! end
! end interface
!end
module m6a
interface operator(<)
logical function lt(x, y)
logical, intent(in) :: x, y
end function
end interface
end
!Expect: m6a.mod
!module m6a
! interface operator(<)
! procedure::lt
! end interface
! interface
! function lt(x,y)
! logical(4),intent(in)::x
! logical(4),intent(in)::y
! logical(4)::lt
! end
! end interface
!end
module m6b
use m6a, only: operator(.lt.)
end
!Expect: m6b.mod
!module m6b
! use m6a,only:operator(.lt.)
!end
module m7a
interface g_integer
module procedure s
end interface
private :: s
contains
subroutine s(x)
integer :: x
end
end
!Expect: m7a.mod
!module m7a
! interface g_integer
! procedure :: s
! end interface
! private :: s
!contains
! subroutine s(x)
! integer(4) :: x
! end
!end
module m7b
interface g_real
module procedure s
end interface
private :: s
contains
subroutine s(x)
real :: x
end subroutine
end
!Expect: m7b.mod
!module m7b
! interface g_real
! procedure :: s
! end interface
! private :: s
!contains
! subroutine s(x)
! real(4) :: x
! end
!end
module m7c
use m7a, only: g => g_integer
use m7b, only: g => g_real
interface g
module procedure s
end interface
private :: s
contains
subroutine s(x)
complex :: x
end subroutine
subroutine test()
real :: x
integer :: y
complex :: z
call g(x)
call g(y)
call g(z)
end
end
!Expect: m7c.mod
!module m7c
! use m7b, only: g => g_real
! use m7a, only: g => g_integer
! interface g
! procedure :: s
! end interface
! private :: s
!contains
! subroutine s(x)
! complex(4) :: x
! end
! subroutine test()
! end
!end
! Test m8 is like m7 but without renaming.
module m8a
interface g
module procedure s
end interface
private :: s
contains
subroutine s(x)
integer :: x
end
end
!Expect: m8a.mod
!module m8a
! interface g
! procedure :: s
! end interface
! private :: s
!contains
! subroutine s(x)
! integer(4) :: x
! end
!end
module m8b
interface g
module procedure s
end interface
private :: s
contains
subroutine s(x)
real :: x
end subroutine
end
!Expect: m8b.mod
!module m8b
! interface g
! procedure :: s
! end interface
! private :: s
!contains
! subroutine s(x)
! real(4) :: x
! end
!end
module m8c
use m8a
use m8b
interface g
module procedure s
end interface
private :: s
contains
subroutine s(x)
complex :: x
end subroutine
subroutine test()
real :: x
integer :: y
complex :: z
call g(x)
call g(y)
call g(z)
end
end
!Expect: m8c.mod
!module m8c
! use m8b, only: g
! use m8a, only: g
! interface g
! procedure :: s
! end interface
! private :: s
!contains
! subroutine s(x)
! complex(4) :: x
! end
! subroutine test()
! end
!end
! Merging a use-associated generic with a local generic
module m9a
interface g
module procedure s
end interface
private :: s
contains
subroutine s(x)
integer :: x
end
end
!Expect: m9a.mod
!module m9a
! interface g
! procedure :: s
! end interface
! private :: s
!contains
! subroutine s(x)
! integer(4) :: x
! end
!end
module m9b
use m9a
interface g
module procedure s
end interface
private :: s
contains
subroutine s(x)
real :: x
end
subroutine test()
call g(1)
call g(1.0)
end
end
!Expect: m9b.mod
!module m9b
! use m9a,only:g
! interface g
! procedure::s
! end interface
! private::s
!contains
! subroutine s(x)
! real(4)::x
! end
! subroutine test()
! end
!end
! Verify that equivalent names are used when generic operators are merged
module m10a
interface operator(.ne.)
end interface
end
!Expect: m10a.mod
!module m10a
! interface operator(.ne.)
! end interface
!end
module m10b
interface operator(<>)
end interface
end
!Expect: m10b.mod
!module m10b
! interface operator(<>)
! end interface
!end
module m10c
use m10a
use m10b
interface operator(/=)
end interface
end
!Expect: m10c.mod
!module m10c
! use m10b,only:operator(.ne.)
! use m10a,only:operator(.ne.)
! interface operator(.ne.)
! end interface
!end
module m10d
use m10a
use m10c
private :: operator(<>)
end
!Expect: m10d.mod
!module m10d
! use m10c,only:operator(.ne.)
! use m10a,only:operator(.ne.)
! interface operator(.ne.)
! end interface
! private::operator(.ne.)
!end
module m11a
contains
subroutine s1()
end
end
!Expect: m11a.mod
!module m11a
!contains
! subroutine s1()
! end
!end
module m11b
use m11a
interface g
module procedure s1
end interface
end
!Expect: m11b.mod
!module m11b
! use m11a,only:s1
! interface g
! procedure::s1
! end interface
!end