88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++03 -verify -ast-dump %s > %t-03
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// RUN: FileCheck --input-file=%t-03 %s
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// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify -ast-dump %s > %t-11
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// RUN: FileCheck --input-file=%t-11 %s
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// RUN: FileCheck --input-file=%t-11 %s --check-prefix=CHECK-CXX11
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// http://llvm.org/PR7905
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namespace PR7905 {
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struct S; // expected-note {{forward declaration}}
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void foo1() {
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(void)(S[]) {{3}}; // expected-error {{array has incomplete element type}}
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}
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template <typename T> struct M { T m; };
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void foo2() {
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(void)(M<short> []) {{3}};
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}
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}
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// Check compound literals mixed with C++11 list-initialization.
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namespace brace_initializers {
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struct POD {
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int x, y;
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};
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struct HasCtor {
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HasCtor(int x, int y);
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};
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struct HasDtor {
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int x, y;
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~HasDtor();
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};
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struct HasCtorDtor {
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HasCtorDtor(int x, int y);
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~HasCtorDtor();
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};
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void test() {
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(void)(POD){1, 2};
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// CHECK-NOT: CXXBindTemporaryExpr {{.*}} 'struct brace_initializers::POD'
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// CHECK: CompoundLiteralExpr {{.*}} 'struct brace_initializers::POD'
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// CHECK-NEXT: InitListExpr {{.*}} 'struct brace_initializers::POD'
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// CHECK-NEXT: IntegerLiteral {{.*}} 1{{$}}
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// CHECK-NEXT: IntegerLiteral {{.*}} 2{{$}}
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(void)(HasDtor){1, 2};
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// CHECK: CXXBindTemporaryExpr {{.*}} 'struct brace_initializers::HasDtor'
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// CHECK-NEXT: CompoundLiteralExpr {{.*}} 'struct brace_initializers::HasDtor'
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// CHECK-NEXT: InitListExpr {{.*}} 'struct brace_initializers::HasDtor'
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// CHECK-NEXT: IntegerLiteral {{.*}} 1{{$}}
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// CHECK-NEXT: IntegerLiteral {{.*}} 2{{$}}
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#if __cplusplus >= 201103L
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(void)(HasCtor){1, 2};
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// CHECK-CXX11-NOT: CXXBindTemporaryExpr {{.*}} 'struct brace_initializers::HasCtor'
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// CHECK-CXX11: CompoundLiteralExpr {{.*}} 'struct brace_initializers::HasCtor'
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// CHECK-CXX11-NEXT: CXXTemporaryObjectExpr {{.*}} 'struct brace_initializers::HasCtor'
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// CHECK-CXX11-NEXT: IntegerLiteral {{.*}} 1{{$}}
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// CHECK-CXX11-NEXT: IntegerLiteral {{.*}} 2{{$}}
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(void)(HasCtorDtor){1, 2};
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// CHECK-CXX11: CXXBindTemporaryExpr {{.*}} 'struct brace_initializers::HasCtorDtor'
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// CHECK-CXX11-NEXT: CompoundLiteralExpr {{.*}} 'struct brace_initializers::HasCtorDtor'
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// CHECK-CXX11-NEXT: CXXTemporaryObjectExpr {{.*}} 'struct brace_initializers::HasCtorDtor'
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// CHECK-CXX11-NEXT: IntegerLiteral {{.*}} 1{{$}}
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// CHECK-CXX11-NEXT: IntegerLiteral {{.*}} 2{{$}}
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#endif
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}
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struct PrivateDtor {
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int x, y;
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private:
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~PrivateDtor(); // expected-note {{declared private here}}
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};
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void testPrivateDtor() {
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(void)(PrivateDtor){1, 2}; // expected-error {{temporary of type 'brace_initializers::PrivateDtor' has private destructor}}
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}
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}
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// This doesn't necessarily need to be an error, but CodeGen can't handle it
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// at the moment.
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int PR17415 = (int){PR17415}; // expected-error {{initializer element is not a compile-time constant}}
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// Make sure we accept this. (Not sure if we actually should... but we do
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// at the moment.)
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template<unsigned> struct Value { };
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template<typename T>
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int &check_narrowed(Value<sizeof((T){1.1})>);
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