Commit Graph

12 Commits

Author SHA1 Message Date
Chris Lattner 9bad62c72a Merge all the 'assignment' diagnostic code into one routine, decloning
it from several places.  This merges the diagnostics, making them more
uniform and fewer in number. This also simplifies and cleans up the code.

Some highlights:
1. This removes a bunch of very-similar diagnostics.
2. This renames AssignmentCheckResult -> AssignConvertType
3. This merges PointerFromInt + IntFromPointer which were always treated the same.
4. This updates a bunch of test cases that have minor changes to the produced diagnostics.

llvm-svn: 45589
2008-01-04 18:04:52 +00:00
Steve Naroff 91f78080e3 Add support for initializing char arrays from string literals.
Adapted from a patch by Anders Carlsson.

llvm-svn: 44816
2007-12-10 22:44:33 +00:00
Chris Lattner 5e4c75f4ef rename -parse-ast-print to -ast-print
rename -parse-ast-dump to -ast-dump
remove -parse-ast, which is redundant with -fsyntax-only

llvm-svn: 42852
2007-10-11 00:18:28 +00:00
Ted Kremenek 0883fd5817 Removed option "-parse-ast-check" from clang driver. This is now implemented
using "-parse-ast -verify".

Updated all test cases (using a sed script) that invoked -parse-ast-check to
now use -parse-ast -verify.

Fixed a bug where using "-verify" instead of "-parse-ast-check" would not
correctly create the DiagClient needed to accumulate diagnostics.

llvm-svn: 42365
2007-09-26 20:14:22 +00:00
Steve Naroff 096dd942cf Removed Sema::VerifyConstantArrayType(). With the new Array/ConstantArray/VariableArray nodes, this
routine was causing more trouble than it was worth. Anders/Chris noticed that it could return an error code
without emiting a diagnostic (which results in an silent invalid decl, which should *never* happen). In addition,
this routine didn't work well for typedefs and field decls. Lastly, it didn't consider that initializers aren't
in place yet.

Added Type::getAsConstantArrayType(), Type::getAsVariableArrayType(), Type::getAsVariablyModifiedType(),
and Type::isVariablyModifiedType();

Modified Sema::ParseDeclarator() and Sema::ParseField() to use the new predicates. Also added a FIXME for
the initializer omission. Also added a missing test for "static" @ file scope.

llvm-svn: 41647
2007-08-31 17:20:07 +00:00
Steve Naroff d57fa94148 Final phase of array cleanup (for now), removing a FIXME from yesterday.
Moved several array constraints checks from Sema::VerifyConstantArrayType() to
Sema::GetTypeForDeclarator(). VerifyConstantArrayType() is now very simple, and
could be removed eventually.

Now, we get the following (correct) messages for BlockVarDecls:-)

[dylan:~/llvm/tools/clang] admin% ../../Debug/bin/clang x.c -pedantic
x.c:4:20: error: size of array has non-integer type 'float'
  int size_not_int[f];
                   ^
x.c:5:21: error: array size is negative
  int negative_size[1-2];
                    ^~~
x.c:6:17: warning: zero size arrays are an extension
  int zero_size[0];
                ^
3 diagnostics generated.

llvm-svn: 41624
2007-08-30 22:35:45 +00:00
Steve Naroff cf871f59bf Move the "invalid decl" idiom up to Decl (where we have some bits to steal:-)
Converted ParmVarDecl, FileVarDecl, BlockVarDecl, and Sema::ParseIdentifierExpr() to use the idiom.

Updated array-constraint.c to make sure we no longer get "undeclared identifier" errors:-)

llvm-svn: 41552
2007-08-28 18:45:29 +00:00
Steve Naroff 5f90ca9904 Fix bogus warnings (noticed by Chris) with array-constraints.c.
Remove bogus type conversions in Sema::GetTypeForDeclarator(). This commit
only deals with the array types (DeclaratorCheck::Array), though the
rest of this routine should be reviewed. Given the complexity of C declarators,
I don't want to change the entire routine now (will discuss with Chris tomorrow).

llvm-svn: 41443
2007-08-26 14:38:38 +00:00
Chris Lattner e026ebd6fe steve's recent changes fixed this bogus warning.
llvm-svn: 41432
2007-08-26 06:48:28 +00:00
Chris Lattner 30709dc432 oops, this is the real fix.
llvm-svn: 40766
2007-08-02 22:41:43 +00:00
Chris Lattner 7aa350019a update test
llvm-svn: 40765
2007-08-02 22:36:03 +00:00
Chris Lattner 5fbd7e0264 Fix a crasher that Neil reported: Sema::GetTypeForDeclarator should never
return a null type.  If there is an error parsing the type, pick a new type
for error recovery purposes.

llvm-svn: 40029
2007-07-19 00:42:40 +00:00