forked from OSchip/llvm-project
251 lines
8.8 KiB
C++
251 lines
8.8 KiB
C++
// RUN: %clang_cc1 -triple x86_64-pc-linux -std=c++11 -Wno-deprecated-declarations -ast-dump -ast-dump-filter Test %s | FileCheck --strict-whitespace %s
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int TestLocation
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__attribute__((unused));
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// CHECK: VarDecl{{.*}}TestLocation
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// CHECK-NEXT: UnusedAttr 0x{{[^ ]*}} <line:[[@LINE-2]]:16>
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int TestIndent
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__attribute__((unused));
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// CHECK: {{^}}VarDecl{{.*TestIndent[^()]*$}}
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// CHECK-NEXT: {{^}}`-UnusedAttr{{[^()]*$}}
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void TestAttributedStmt() {
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switch (1) {
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case 1:
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[[clang::fallthrough]];
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case 2:
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;
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}
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}
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// CHECK: FunctionDecl{{.*}}TestAttributedStmt
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// CHECK: AttributedStmt
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// CHECK-NEXT: FallThroughAttr
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// CHECK-NEXT: NullStmt
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[[clang::warn_unused_result]] int TestCXX11DeclAttr();
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// CHECK: FunctionDecl{{.*}}TestCXX11DeclAttr
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// CHECK-NEXT: WarnUnusedResultAttr
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int TestAlignedNull __attribute__((aligned));
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// CHECK: VarDecl{{.*}}TestAlignedNull
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// CHECK-NEXT: AlignedAttr {{.*}} aligned
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// CHECK-NEXT: <<<NULL>>>
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int TestAlignedExpr __attribute__((aligned(4)));
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// CHECK: VarDecl{{.*}}TestAlignedExpr
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// CHECK-NEXT: AlignedAttr {{.*}} aligned
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// CHECK-NEXT: ConstantExpr
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// CHECK-NEXT: IntegerLiteral
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int TestEnum __attribute__((visibility("default")));
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// CHECK: VarDecl{{.*}}TestEnum
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// CHECK-NEXT: VisibilityAttr{{.*}} Default
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class __attribute__((lockable)) Mutex {
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} mu1, mu2;
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int TestExpr __attribute__((guarded_by(mu1)));
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// CHECK: VarDecl{{.*}}TestExpr
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// CHECK-NEXT: GuardedByAttr
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// CHECK-NEXT: DeclRefExpr{{.*}}mu1
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class Mutex TestVariadicExpr __attribute__((acquired_after(mu1, mu2)));
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// CHECK: VarDecl{{.*}}TestVariadicExpr
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// CHECK: AcquiredAfterAttr
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// CHECK-NEXT: DeclRefExpr{{.*}}mu1
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// CHECK-NEXT: DeclRefExpr{{.*}}mu2
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void function1(void *) {
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int TestFunction __attribute__((cleanup(function1)));
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}
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// CHECK: VarDecl{{.*}}TestFunction
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// CHECK-NEXT: CleanupAttr{{.*}} Function{{.*}}function1
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void TestIdentifier(void *, int)
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__attribute__((pointer_with_type_tag(ident1,1,2)));
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// CHECK: FunctionDecl{{.*}}TestIdentifier
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// CHECK: ArgumentWithTypeTagAttr{{.*}} pointer_with_type_tag ident1
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void TestBool(void *, int)
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__attribute__((pointer_with_type_tag(bool1,1,2)));
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// CHECK: FunctionDecl{{.*}}TestBool
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// CHECK: ArgumentWithTypeTagAttr{{.*}}pointer_with_type_tag bool1 1 2 IsPointer
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void TestUnsigned(void *, int)
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__attribute__((pointer_with_type_tag(unsigned1,1,2)));
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// CHECK: FunctionDecl{{.*}}TestUnsigned
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// CHECK: ArgumentWithTypeTagAttr{{.*}} pointer_with_type_tag unsigned1 1 2
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void TestInt(void) __attribute__((constructor(123)));
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// CHECK: FunctionDecl{{.*}}TestInt
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// CHECK-NEXT: ConstructorAttr{{.*}} 123
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static int TestString __attribute__((alias("alias1")));
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// CHECK: VarDecl{{.*}}TestString
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// CHECK-NEXT: AliasAttr{{.*}} "alias1"
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extern struct s1 TestType
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__attribute__((type_tag_for_datatype(ident1,int)));
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// CHECK: VarDecl{{.*}}TestType
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// CHECK-NEXT: TypeTagForDatatypeAttr{{.*}} int
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void TestLabel() {
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L: __attribute__((unused)) int i;
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// CHECK: LabelStmt{{.*}}'L'
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// CHECK: VarDecl{{.*}}i 'int'
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// CHECK-NEXT: UnusedAttr{{.*}}
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M: __attribute(()) int j;
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// CHECK: LabelStmt {{.*}} 'M'
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// CHECK-NEXT: DeclStmt
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// CHECK-NEXT: VarDecl {{.*}} j 'int'
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N: __attribute(()) ;
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// CHECK: LabelStmt {{.*}} 'N'
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// CHECK-NEXT: NullStmt
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}
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namespace Test {
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extern "C" int printf(const char *format, ...);
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// CHECK: FunctionDecl{{.*}}printf
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// CHECK-NEXT: ParmVarDecl{{.*}}format{{.*}}'const char *'
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// CHECK-NEXT: FormatAttr{{.*}}Implicit printf 1 2
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alignas(8) extern int x;
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extern int x;
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// CHECK: VarDecl{{.*}} x 'int'
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// CHECK: VarDecl{{.*}} x 'int'
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// CHECK-NEXT: AlignedAttr{{.*}} Inherited
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}
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int __attribute__((cdecl)) TestOne(void), TestTwo(void);
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// CHECK: FunctionDecl{{.*}}TestOne{{.*}}__attribute__((cdecl))
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// CHECK: FunctionDecl{{.*}}TestTwo{{.*}}__attribute__((cdecl))
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void func() {
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auto Test = []() __attribute__((no_thread_safety_analysis)) {};
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// CHECK: CXXMethodDecl{{.*}}operator() 'void () const'
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// CHECK: NoThreadSafetyAnalysisAttr
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// Because GNU's noreturn applies to the function type, and this lambda does
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// not have a capture list, the call operator and the function pointer
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// conversion should both be noreturn, but the method should not contain a
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// NoReturnAttr because the attribute applied to the type.
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auto Test2 = []() __attribute__((noreturn)) { while(1); };
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// CHECK: CXXMethodDecl{{.*}}operator() 'void () __attribute__((noreturn)) const'
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// CHECK-NOT: NoReturnAttr
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// CHECK: CXXConversionDecl{{.*}}operator void (*)() __attribute__((noreturn))
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}
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namespace PR20930 {
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struct S {
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struct { int Test __attribute__((deprecated)); };
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// CHECK: FieldDecl{{.*}}Test 'int'
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// CHECK-NEXT: DeprecatedAttr
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};
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void f() {
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S s;
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s.Test = 1;
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// CHECK: IndirectFieldDecl{{.*}}Test 'int'
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// CHECK: DeprecatedAttr
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}
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}
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struct __attribute__((objc_bridge_related(NSParagraphStyle,,))) TestBridgedRef;
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// CHECK: CXXRecordDecl{{.*}} struct TestBridgedRef
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// CHECK-NEXT: ObjCBridgeRelatedAttr{{.*}} NSParagraphStyle
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void TestExternalSourceSymbolAttr1()
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__attribute__((external_source_symbol(language="Swift", defined_in="module", generated_declaration)));
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// CHECK: FunctionDecl{{.*}} TestExternalSourceSymbolAttr1
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// CHECK-NEXT: ExternalSourceSymbolAttr{{.*}} "Swift" "module" GeneratedDeclaration
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void TestExternalSourceSymbolAttr2()
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__attribute__((external_source_symbol(defined_in="module", language="Swift")));
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// CHECK: FunctionDecl{{.*}} TestExternalSourceSymbolAttr2
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// CHECK-NEXT: ExternalSourceSymbolAttr{{.*}} "Swift" "module"{{$}}
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void TestExternalSourceSymbolAttr3()
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__attribute__((external_source_symbol(generated_declaration, language="Objective-C++", defined_in="module")));
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// CHECK: FunctionDecl{{.*}} TestExternalSourceSymbolAttr3
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// CHECK-NEXT: ExternalSourceSymbolAttr{{.*}} "Objective-C++" "module" GeneratedDeclaration
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void TestExternalSourceSymbolAttr4()
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__attribute__((external_source_symbol(defined_in="Some external file.cs", generated_declaration, language="C Sharp")));
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// CHECK: FunctionDecl{{.*}} TestExternalSourceSymbolAttr4
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// CHECK-NEXT: ExternalSourceSymbolAttr{{.*}} "C Sharp" "Some external file.cs" GeneratedDeclaration
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void TestExternalSourceSymbolAttr5()
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__attribute__((external_source_symbol(generated_declaration, defined_in="module", language="Swift")));
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// CHECK: FunctionDecl{{.*}} TestExternalSourceSymbolAttr5
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// CHECK-NEXT: ExternalSourceSymbolAttr{{.*}} "Swift" "module" GeneratedDeclaration
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namespace TestNoEscape {
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void noescapeFunc(int *p0, __attribute__((noescape)) int *p1) {}
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// CHECK: `-FunctionDecl{{.*}} noescapeFunc 'void (int *, __attribute__((noescape)) int *)'
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// CHECK-NEXT: ParmVarDecl
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// CHECK-NEXT: ParmVarDecl
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// CHECK-NEXT: NoEscapeAttr
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}
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namespace TestSuppress {
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[[gsl::suppress("at-namespace")]];
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// CHECK: NamespaceDecl{{.*}} TestSuppress
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// CHECK-NEXT: EmptyDecl{{.*}}
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// CHECK-NEXT: SuppressAttr{{.*}} at-namespace
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[[gsl::suppress("on-decl")]]
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void TestSuppressFunction();
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// CHECK: FunctionDecl{{.*}} TestSuppressFunction
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// CHECK-NEXT: SuppressAttr{{.*}} on-decl
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void f() {
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int *i;
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[[gsl::suppress("on-stmt")]] {
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// CHECK: AttributedStmt
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// CHECK-NEXT: SuppressAttr{{.*}} on-stmt
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// CHECK-NEXT: CompoundStmt
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i = reinterpret_cast<int*>(7);
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}
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}
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}
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namespace TestLifetimeCategories {
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class [[gsl::Owner(int)]] AOwner{};
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// CHECK: CXXRecordDecl{{.*}} class AOwner
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// CHECK: OwnerAttr {{.*}} int
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class [[gsl::Pointer(int)]] APointer{};
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// CHECK: CXXRecordDecl{{.*}} class APointer
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// CHECK: PointerAttr {{.*}} int
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class [[gsl::Pointer]] PointerWithoutArgument{};
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// CHECK: CXXRecordDecl{{.*}} class PointerWithoutArgument
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// CHECK: PointerAttr
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class [[gsl::Owner]] OwnerWithoutArgument{};
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// CHECK: CXXRecordDecl{{.*}} class OwnerWithoutArgument
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// CHECK: OwnerAttr
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} // namespace TestLifetimeCategories
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// Verify the order of attributes in the Ast. It must reflect the order
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// in the parsed source.
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int mergeAttrTest() __attribute__((deprecated)) __attribute__((warn_unused_result));
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int mergeAttrTest() __attribute__((annotate("test")));
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int mergeAttrTest() __attribute__((unused,no_thread_safety_analysis));
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// CHECK: FunctionDecl{{.*}} mergeAttrTest
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// CHECK-NEXT: DeprecatedAttr
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// CHECK-NEXT: WarnUnusedResultAttr
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// CHECK: FunctionDecl{{.*}} mergeAttrTest
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// CHECK-NEXT: DeprecatedAttr{{.*}} Inherited
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// CHECK-NEXT: WarnUnusedResultAttr{{.*}} Inherited
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// CHECK-NEXT: AnnotateAttr{{.*}}
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// CHECK: FunctionDecl{{.*}} mergeAttrTest
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// CHECK-NEXT: DeprecatedAttr{{.*}} Inherited
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// CHECK-NEXT: WarnUnusedResultAttr{{.*}} Inherited
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// CHECK-NEXT: AnnotateAttr{{.*}} Inherited
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// CHECK-NEXT: UnusedAttr
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// CHECK-NEXT: NoThreadSafetyAnalysisAttr
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