forked from OSchip/llvm-project
libclang: add clang_getTypeSpelling(CXType CT)
Adds a function clang_getTypeSpelling(CXType CT) that returns a CXString containing the underlying type. Patch by Ben Gertzfield. llvm-svn: 175299
This commit is contained in:
Dmitri Gribenko
parent
d4c1a2063c
commit
0035372bb7
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@ -32,7 +32,7 @@
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* compatible, thus CINDEX_VERSION_MAJOR is expected to remain stable.
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*/
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#define CINDEX_VERSION_MAJOR 0
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#define CINDEX_VERSION_MINOR 11
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#define CINDEX_VERSION_MINOR 12
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#define CINDEX_VERSION_ENCODE(major, minor) ( \
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((major) * 10000) \
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@ -2694,6 +2694,14 @@ typedef struct {
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*/
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CINDEX_LINKAGE CXType clang_getCursorType(CXCursor C);
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/**
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* \brief Pretty-print the underlying type using the rules of the
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* language of the translation unit from which it came.
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*
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* If the type is invalid, an empty string is returned.
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*/
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CINDEX_LINKAGE CXString clang_getTypeSpelling(CXType CT);
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/**
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* \brief Retrieve the underlying type of a typedef declaration.
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*
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@ -0,0 +1,44 @@
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typedef int FooType;
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int *p;
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int *f(int *p, char *x, FooType z, int arr[5], void (*fn)(int)) {
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fn(*p);
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const FooType w = z;
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return p + z + arr[3];
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}
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typedef double OtherType;
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typedef int ArrayType[5];
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int __attribute__((vector_size(16))) x;
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typedef int __attribute__((vector_size(16))) int4_t;
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// RUN: c-index-test -test-print-type %s | FileCheck %s
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// CHECK: FunctionDecl=f:3:6 (Definition) [type=int *(int *, char *, FooType, int *, void (*)(int))] [typekind=FunctionProto] [canonicaltype=int *(int *, char *, int, int *, void (*)(int))] [canonicaltypekind=FunctionProto] [resulttype=int *] [resulttypekind=Pointer] [args= [int *] [Pointer] [char *] [Pointer] [FooType] [Typedef] [int *] [Pointer] [void (*)(int)] [Pointer]] [isPOD=0]
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// CHECK: ParmDecl=p:3:13 (Definition) [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: ParmDecl=x:3:22 (Definition) [type=char *] [typekind=Pointer] [isPOD=1]
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// CHECK: ParmDecl=z:3:33 (Definition) [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: TypeRef=FooType:1:13 [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: ParmDecl=arr:3:40 (Definition) [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: IntegerLiteral= [type=int] [typekind=Int] [isPOD=1]
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// CHECK: ParmDecl=fn:3:55 (Definition) [type=void (*)(int)] [typekind=Pointer] [canonicaltype=void (*)(int)] [canonicaltypekind=Pointer] [isPOD=1]
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// CHECK: ParmDecl=:3:62 (Definition) [type=int] [typekind=Int] [isPOD=1]
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// CHECK: CompoundStmt= [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: CallExpr=fn:3:55 [type=void] [typekind=Void] [isPOD=0]
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// CHECK: DeclRefExpr=fn:3:55 [type=void (*)(int)] [typekind=Pointer] [canonicaltype=void (*)(int)] [canonicaltypekind=Pointer] [isPOD=1]
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// CHECK: UnaryOperator= [type=int] [typekind=Int] [isPOD=1]
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// CHECK: DeclRefExpr=p:3:13 [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: DeclStmt= [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: VarDecl=w:5:17 (Definition) [type=const FooType] [typekind=Typedef] const [canonicaltype=const int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: TypeRef=FooType:1:13 [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: DeclRefExpr=z:3:33 [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: ReturnStmt= [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: BinaryOperator= [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: BinaryOperator= [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: DeclRefExpr=p:3:13 [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: DeclRefExpr=z:3:33 [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: ArraySubscriptExpr= [type=int] [typekind=Int] [isPOD=1]
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// CHECK: DeclRefExpr=arr:3:40 [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: IntegerLiteral= [type=int] [typekind=Int] [isPOD=1]
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// CHECK: TypedefDecl=OtherType:8:16 (Definition) [type=OtherType] [typekind=Typedef] [canonicaltype=double] [canonicaltypekind=Double] [isPOD=1]
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// CHECK: TypedefDecl=ArrayType:9:13 (Definition) [type=ArrayType] [typekind=Typedef] [canonicaltype=int [5]] [canonicaltypekind=ConstantArray] [isPOD=1]
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// CHECK: IntegerLiteral= [type=int] [typekind=Int] [isPOD=1]
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// CHECK: VarDecl=x:10:38 [type=__attribute__((__vector_size__(4 * sizeof(int)))) int] [typekind=Vector] [isPOD=1]
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// CHECK: TypedefDecl=int4_t:11:46 (Definition) [type=int4_t] [typekind=Typedef] [canonicaltype=__attribute__((__vector_size__(4 * sizeof(int)))) int] [canonicaltypekind=Vector] [isPOD=1]
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@ -0,0 +1,56 @@
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namespace outer {
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template<typename T>
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struct Foo {
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T t;
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};
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namespace inner {
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struct Bar {
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Bar(outer::Foo<bool>* foo) { };
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typedef int FooType;
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int *p;
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int *f(int *p, char *x, FooType z) {
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const FooType w = z;
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return p + z;
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}
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typedef double OtherType;
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typedef int ArrayType[5];
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};
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}
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}
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// RUN: c-index-test -test-print-type %s | FileCheck %s
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// CHECK: Namespace=outer:1:11 (Definition) [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: ClassTemplate=Foo:4:8 (Definition) [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: TemplateTypeParameter=T:3:19 (Definition) [type=T] [typekind=Unexposed] [canonicaltype=type-parameter-0-0] [canonicaltypekind=Unexposed] [isPOD=0]
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// CHECK: FieldDecl=t:5:5 (Definition) [type=T] [typekind=Unexposed] [canonicaltype=type-parameter-0-0] [canonicaltypekind=Unexposed] [isPOD=0]
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// CHECK: TypeRef=T:3:19 [type=T] [typekind=Unexposed] [canonicaltype=type-parameter-0-0] [canonicaltypekind=Unexposed] [isPOD=0]
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// CHECK: Namespace=inner:8:11 (Definition) [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: StructDecl=Bar:10:8 (Definition) [type=outer::inner::Bar] [typekind=Record] [isPOD=0]
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// CHECK: CXXConstructor=Bar:11:3 (Definition) [type=void (outer::Foo<bool> *)] [typekind=FunctionProto] [canonicaltype=void (outer::Foo<bool> *)] [canonicaltypekind=FunctionProto] [resulttype=void] [resulttypekind=Void] [args= [outer::Foo<bool> *] [Pointer]] [isPOD=0]
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// CHECK: ParmDecl=foo:11:25 (Definition) [type=outer::Foo<bool> *] [typekind=Pointer] [canonicaltype=outer::Foo<bool> *] [canonicaltypekind=Pointer] [isPOD=1]
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// CHECK: NamespaceRef=outer:1:11 [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: TemplateRef=Foo:4:8 [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: CompoundStmt= [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: TypedefDecl=FooType:13:15 (Definition) [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: FieldDecl=p:14:8 (Definition) [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: CXXMethod=f:15:8 (Definition) [type=int *(int *, char *, FooType)] [typekind=FunctionProto] [canonicaltype=int *(int *, char *, int)] [canonicaltypekind=FunctionProto] [resulttype=int *] [resulttypekind=Pointer] [args= [int *] [Pointer] [char *] [Pointer] [FooType] [Typedef]] [isPOD=0]
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// CHECK: ParmDecl=p:15:15 (Definition) [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: ParmDecl=x:15:24 (Definition) [type=char *] [typekind=Pointer] [isPOD=1]
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// CHECK: ParmDecl=z:15:35 (Definition) [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: TypeRef=FooType:13:15 [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: CompoundStmt= [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: DeclStmt= [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: VarDecl=w:16:19 (Definition) [type=const FooType] [typekind=Typedef] const [canonicaltype=const int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: TypeRef=FooType:13:15 [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: DeclRefExpr=z:15:35 [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: ReturnStmt= [type=] [typekind=Invalid] [isPOD=0]
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// CHECK: BinaryOperator= [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: DeclRefExpr=p:15:15 [type=int *] [typekind=Pointer] [isPOD=1]
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// CHECK: DeclRefExpr=z:15:35 [type=FooType] [typekind=Typedef] [canonicaltype=int] [canonicaltypekind=Int] [isPOD=1]
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// CHECK: TypedefDecl=OtherType:19:18 (Definition) [type=OtherType] [typekind=Typedef] [canonicaltype=double] [canonicaltypekind=Double] [isPOD=1]
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// CHECK: TypedefDecl=ArrayType:20:15 (Definition) [type=ArrayType] [typekind=Typedef] [canonicaltype=int [5]] [canonicaltypekind=ConstantArray] [isPOD=1]
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@ -0,0 +1,10 @@
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@interface Foo
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@property (readonly) id x;
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-(int) mymethod;
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-(const id) mymethod2:(id)x blah:(Class)y boo:(SEL)z;
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@end
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// RUN: c-index-test -test-print-type %s | FileCheck %s
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// CHECK: ObjCPropertyDecl=x:2:25 [type=id] [typekind=ObjCId] [canonicaltype=id] [canonicaltypekind=ObjCObjectPointer] [isPOD=1]
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// CHECK: ObjCInstanceMethodDecl=mymethod:3:8 [type=] [typekind=Invalid] [resulttype=int] [resulttypekind=Int] [isPOD=0]
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// CHECK: ObjCInstanceMethodDecl=mymethod2:blah:boo::4:13 [type=] [typekind=Invalid] [resulttype=const id] [resulttypekind=ObjCId] [args= [id] [ObjCId] [Class] [ObjCClass] [SEL] [ObjCSel]] [isPOD=0]
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@ -1,28 +0,0 @@
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typedef int FooType;
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int *p;
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int *f(int *p, char *x, FooType z) {
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const FooType w = z;
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return p + z;
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}
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typedef double OtherType;
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typedef int ArrayType[5];
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// RUN: c-index-test -test-print-typekind %s | FileCheck %s
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// CHECK: TypedefDecl=FooType:1:13 (Definition) typekind=Typedef [canonical=Int] [isPOD=1]
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// CHECK: VarDecl=p:2:6 typekind=Pointer [isPOD=1]
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// CHECK: FunctionDecl=f:3:6 (Definition) typekind=FunctionProto [canonical=FunctionProto] [result=Pointer] [args= Pointer Pointer Typedef] [isPOD=0]
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// CHECK: ParmDecl=p:3:13 (Definition) typekind=Pointer [isPOD=1]
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// CHECK: ParmDecl=x:3:22 (Definition) typekind=Pointer [isPOD=1]
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// CHECK: ParmDecl=z:3:33 (Definition) typekind=Typedef [canonical=Int] [isPOD=1]
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// CHECK: TypeRef=FooType:1:13 typekind=Typedef [canonical=Int] [isPOD=1]
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// CHECK: CompoundStmt= typekind=Invalid [isPOD=0]
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// CHECK: DeclStmt= typekind=Invalid [isPOD=0]
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// CHECK: VarDecl=w:4:17 (Definition) typekind=Typedef const [canonical=Int] [isPOD=1]
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// CHECK: TypeRef=FooType:1:13 typekind=Typedef [canonical=Int] [isPOD=1]
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// CHECK: DeclRefExpr=z:3:33 typekind=Typedef [canonical=Int] [isPOD=1]
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// CHECK: ReturnStmt= typekind=Invalid [isPOD=0]
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// CHECK: BinaryOperator= typekind=Pointer [isPOD=1]
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// CHECK: DeclRefExpr=p:3:13 typekind=Pointer [isPOD=1]
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// CHECK: DeclRefExpr=z:3:33 typekind=Typedef [canonical=Int] [isPOD=1]
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// CHECK: TypedefDecl=OtherType:7:16 (Definition) typekind=Typedef [canonical=Double] [isPOD=1]
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// CHECK: TypedefDecl=ArrayType:8:13 (Definition) typekind=Typedef [canonical=ConstantArray] [isPOD=1]
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@ -1,10 +0,0 @@
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@interface Foo
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@property (readonly) id x;
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-(int) mymethod;
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-(const id) mymethod2:(id)x blah:(Class)y boo:(SEL)z;
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@end
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// RUN: c-index-test -test-print-typekind %s | FileCheck %s
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// CHECK: ObjCPropertyDecl=x:2:25 typekind=ObjCId [canonical=ObjCObjectPointer]
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// CHECK: ObjCInstanceMethodDecl=mymethod:3:8 typekind=Invalid [result=Int]
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// CHECK: ObjCInstanceMethodDecl=mymethod2:blah:boo::4:13 typekind=Invalid [result=ObjCId] [args= ObjCId ObjCClass ObjCSel]
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@ -1,6 +0,0 @@
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int __attribute__((vector_size(16))) x;
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typedef int __attribute__((vector_size(16))) int4_t;
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// RUN: c-index-test -test-print-typekind %s | FileCheck %s
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// CHECK: VarDecl=x:1:38 typekind=Vector [isPOD=1]
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// CHECK: TypedefDecl=int4_t:2:46 (Definition) typekind=Typedef [canonical=Vector] [isPOD=1]
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@ -1083,36 +1083,42 @@ static enum CXChildVisitResult PrintLinkage(CXCursor cursor, CXCursor p,
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/* Typekind testing. */
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/******************************************************************************/
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static enum CXChildVisitResult PrintTypeKind(CXCursor cursor, CXCursor p,
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CXClientData d) {
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static void PrintTypeAndTypeKind(CXType T, const char *Format) {
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CXString TypeSpelling, TypeKindSpelling;
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TypeSpelling = clang_getTypeSpelling(T);
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TypeKindSpelling = clang_getTypeKindSpelling(T.kind);
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printf(Format,
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clang_getCString(TypeSpelling),
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clang_getCString(TypeKindSpelling));
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clang_disposeString(TypeSpelling);
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clang_disposeString(TypeKindSpelling);
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}
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static enum CXChildVisitResult PrintType(CXCursor cursor, CXCursor p,
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CXClientData d) {
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if (!clang_isInvalid(clang_getCursorKind(cursor))) {
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CXType T = clang_getCursorType(cursor);
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CXString S = clang_getTypeKindSpelling(T.kind);
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PrintCursor(cursor, NULL);
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printf(" typekind=%s", clang_getCString(S));
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PrintTypeAndTypeKind(T, " [type=%s] [typekind=%s]");
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if (clang_isConstQualifiedType(T))
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printf(" const");
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if (clang_isVolatileQualifiedType(T))
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printf(" volatile");
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if (clang_isRestrictQualifiedType(T))
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printf(" restrict");
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clang_disposeString(S);
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/* Print the canonical type if it is different. */
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{
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CXType CT = clang_getCanonicalType(T);
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if (!clang_equalTypes(T, CT)) {
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CXString CS = clang_getTypeKindSpelling(CT.kind);
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printf(" [canonical=%s]", clang_getCString(CS));
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clang_disposeString(CS);
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PrintTypeAndTypeKind(CT, " [canonicaltype=%s] [canonicaltypekind=%s]");
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}
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}
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/* Print the return type if it exists. */
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{
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CXType RT = clang_getCursorResultType(cursor);
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if (RT.kind != CXType_Invalid) {
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CXString RS = clang_getTypeKindSpelling(RT.kind);
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printf(" [result=%s]", clang_getCString(RS));
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clang_disposeString(RS);
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PrintTypeAndTypeKind(RT, " [resulttype=%s] [resulttypekind=%s]");
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}
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}
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/* Print the argument types if they exist. */
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@ -1124,9 +1130,7 @@ static enum CXChildVisitResult PrintTypeKind(CXCursor cursor, CXCursor p,
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for (i = 0; i < numArgs; ++i) {
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CXType T = clang_getCursorType(clang_Cursor_getArgument(cursor, i));
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if (T.kind != CXType_Invalid) {
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CXString S = clang_getTypeKindSpelling(T.kind);
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printf(" %s", clang_getCString(S));
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clang_disposeString(S);
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PrintTypeAndTypeKind(T, " [%s] [%s]");
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}
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}
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printf("]");
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@ -3543,7 +3547,7 @@ static void print_usage(void) {
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" c-index-test -test-inclusion-stack-tu <AST file>\n");
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fprintf(stderr,
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" c-index-test -test-print-linkage-source {<args>}*\n"
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" c-index-test -test-print-typekind {<args>}*\n"
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" c-index-test -test-print-type {<args>}*\n"
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" c-index-test -test-print-bitwidth {<args>}*\n"
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" c-index-test -print-usr [<CursorKind> {<args>}]*\n"
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" c-index-test -print-usr-file <file>\n"
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@ -3625,9 +3629,9 @@ int cindextest_main(int argc, const char **argv) {
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else if (argc > 2 && strcmp(argv[1], "-test-print-linkage-source") == 0)
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return perform_test_load_source(argc - 2, argv + 2, "all", PrintLinkage,
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NULL);
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else if (argc > 2 && strcmp(argv[1], "-test-print-typekind") == 0)
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else if (argc > 2 && strcmp(argv[1], "-test-print-type") == 0)
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return perform_test_load_source(argc - 2, argv + 2, "all",
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PrintTypeKind, 0);
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PrintType, 0);
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else if (argc > 2 && strcmp(argv[1], "-test-print-bitwidth") == 0)
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return perform_test_load_source(argc - 2, argv + 2, "all",
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PrintBitWidth, 0);
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@ -200,6 +200,21 @@ CXType clang_getCursorType(CXCursor C) {
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return MakeCXType(QualType(), TU);
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}
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CXString clang_getTypeSpelling(CXType CT) {
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QualType T = GetQualType(CT);
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if (T.isNull())
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return cxstring::createEmpty();
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CXTranslationUnit TU = GetTU(CT);
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SmallString<64> Str;
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llvm::raw_svector_ostream OS(Str);
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PrintingPolicy PP(cxtu::getASTUnit(TU)->getASTContext().getLangOpts());
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T.print(OS, PP);
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return cxstring::createDup(OS.str());
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}
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CXType clang_getTypedefDeclUnderlyingType(CXCursor C) {
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using namespace cxcursor;
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CXTranslationUnit TU = cxcursor::getCursorTU(C);
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@ -205,6 +205,7 @@ clang_getTranslationUnitCursor
|
|||
clang_getTranslationUnitSpelling
|
||||
clang_getTypeDeclaration
|
||||
clang_getTypeKindSpelling
|
||||
clang_getTypeSpelling
|
||||
clang_getTypedefDeclUnderlyingType
|
||||
clang_hashCursor
|
||||
clang_indexLoc_getCXSourceLocation
|
||||
|
|
|
|||
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Reference in New Issue