forked from OSchip/llvm-project
79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
// RUN: %clang_cc1 -std=c++98 %s -fexceptions -fcxx-exceptions -pedantic-errors -ast-dump | FileCheck %s
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// RUN: %clang_cc1 -std=c++11 %s -fexceptions -fcxx-exceptions -pedantic-errors -ast-dump | FileCheck %s --check-prefixes=CHECK,CXX11
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// RUN: %clang_cc1 -std=c++14 %s -fexceptions -fcxx-exceptions -pedantic-errors -ast-dump | FileCheck %s --check-prefixes=CHECK,CXX11,CXX14
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// RUN: %clang_cc1 -std=c++1z %s -fexceptions -fcxx-exceptions -pedantic-errors -ast-dump | FileCheck %s --check-prefixes=CHECK,CXX11,CXX14
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namespace dr1772 { // dr1772: 14
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// __func__ in a lambda should name operator(), not the containing function.
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// CHECK: NamespaceDecl{{.+}}dr1772
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#if __cplusplus >= 201103L
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auto x = []() { __func__; };
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// CXX11: LambdaExpr
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// CXX11: CXXRecordDecl
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// CXX11: CXXMethodDecl{{.+}} operator() 'void () const'
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// CXX11-NEXT: CompoundStmt
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// CXX11-NEXT: PredefinedExpr{{.+}} 'const char [11]' lvalue __func__
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// CXX11-NEXT: StringLiteral{{.+}} 'const char [11]' lvalue "operator()"
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void func() {
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// CXX11: FunctionDecl{{.+}} func
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(void)[]() { __func__; };
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// CXX11-NEXT: CompoundStmt
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// CXX11: LambdaExpr
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// CXX11: CXXRecordDecl
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// CXX11: CXXMethodDecl{{.+}} operator() 'void () const'
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// CXX11-NEXT: CompoundStmt
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// CXX11-NEXT: PredefinedExpr{{.+}} 'const char [11]' lvalue __func__
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// CXX11-NEXT: StringLiteral{{.+}} 'const char [11]' lvalue "operator()"
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}
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#endif // __cplusplus >= 201103L
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}
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namespace dr1779 { // dr1779: 14
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// __func__ in a function template, member function template, or generic
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// lambda should have a dependent type.
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// CHECK: NamespaceDecl{{.+}}dr1779
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template<typename T>
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void FuncTemplate() {
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__func__;
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// CHECK: FunctionDecl{{.+}} FuncTemplate
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: PredefinedExpr{{.+}} '<dependent type>' lvalue __func__
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}
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template<typename T>
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class ClassTemplate {
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// CHECK: ClassTemplateDecl{{.+}} ClassTemplate
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void MemFunc() {
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// CHECK: CXXMethodDecl{{.+}} MemFunc 'void ()'
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: PredefinedExpr{{.+}} '<dependent type>' lvalue __func__
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__func__;
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}
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void OutOfLineMemFunc();
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};
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template <typename T> void ClassTemplate<T>::OutOfLineMemFunc() {
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// CHECK: CXXMethodDecl{{.+}}parent{{.+}} OutOfLineMemFunc 'void ()'
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// CHECK-NEXT: CompoundStmt
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// CHECK-NEXT: PredefinedExpr{{.+}} '<dependent type>' lvalue __func__
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__func__;
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}
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#if __cplusplus >= 201402L
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void contains_generic_lambda() {
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// CXX14: FunctionDecl{{.+}}contains_generic_lambda
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// CXX14: LambdaExpr
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// CXX14: CXXRecordDecl
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// CXX14: CXXMethodDecl{{.+}} operator() 'auto (auto) const'
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// CXX14-NEXT: ParmVarDecl
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// CXX14-NEXT: CompoundStmt
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// CXX14-NEXT: PredefinedExpr{{.+}} '<dependent type>' lvalue __func__
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(void)[](auto x) {
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__func__;
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};
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}
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#endif // __cplusplus >= 201402L
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}
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