76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s -DNONE -Wno-gnu
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// RUN: %clang_cc1 -fsyntax-only -verify %s -DALL -Wgnu
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// RUN: %clang_cc1 -fsyntax-only -verify %s -DALL -Wno-gnu \
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// RUN: -Wgnu-anonymous-struct -Wredeclared-class-member \
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// RUN: -Wgnu-flexible-array-union-member -Wgnu-folding-constant \
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// RUN: -Wgnu-empty-struct
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// RUN: %clang_cc1 -fsyntax-only -verify %s -DNONE -Wgnu \
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// RUN: -Wno-gnu-anonymous-struct -Wno-redeclared-class-member \
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// RUN: -Wno-gnu-flexible-array-union-member -Wno-gnu-folding-constant \
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// RUN: -Wno-gnu-empty-struct
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// Additional disabled tests:
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// %clang_cc1 -fsyntax-only -verify %s -DANONYMOUSSTRUCT -Wno-gnu -Wgnu-anonymous-struct
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// %clang_cc1 -fsyntax-only -verify %s -DREDECLAREDCLASSMEMBER -Wno-gnu -Wredeclared-class-member
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// %clang_cc1 -fsyntax-only -verify %s -DFLEXIBLEARRAYUNIONMEMBER -Wno-gnu -Wgnu-flexible-array-union-member
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// %clang_cc1 -fsyntax-only -verify %s -DFOLDINGCONSTANT -Wno-gnu -Wgnu-folding-constant
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// %clang_cc1 -fsyntax-only -verify %s -DEMPTYSTRUCT -Wno-gnu -Wgnu-empty-struct
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#if NONE
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// expected-no-diagnostics
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#endif
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#if ALL || ANONYMOUSSTRUCT
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// expected-warning@+5 {{anonymous structs are a GNU extension}}
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#endif
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struct as {
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int x;
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struct {
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int a;
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float b;
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};
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};
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#if ALL || REDECLAREDCLASSMEMBER
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// expected-note@+6 {{previous declaration is here}}
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// expected-warning@+6 {{class member cannot be redeclared}}
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#endif
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namespace rcm {
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class A {
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class X;
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class X;
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class X {};
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};
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}
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#if ALL || FLEXIBLEARRAYUNIONMEMBER
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// expected-warning@+6 {{flexible array member 'c1' in a union is a GNU extension}}
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#endif
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struct faum {
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int l;
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union {
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int c1[];
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};
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};
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#if ALL || FOLDINGCONSTANT
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// expected-warning@+4 {{in-class initializer for static data member is not a constant expression; folding it to a constant is a GNU extension}}
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#endif
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struct fic {
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static const int B = int(0.75 * 1000 * 1000);
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};
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#if ALL || EMPTYSTRUCT
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// expected-warning@+3 {{flexible array member 'a' in otherwise empty struct is a GNU extension}}
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#endif
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struct ofam {int a[];};
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