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9c4ade0623
This renames C2x to C23 in diagnostic identifiers and messages. The changes were made mechanically.
31 lines
1.4 KiB
C
31 lines
1.4 KiB
C
// RUN: %clang_cc1 %s -std=c2x -Wall -pedantic -fsyntax-only -verify=good
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// RUN: %clang_cc1 %s -std=c2x -Wpre-c2x-compat -fsyntax-only -verify=c2x
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// RUN: %clang_cc1 %s -std=c2x -Wpre-c2x-compat -Wno-gnu-empty-initializer -fsyntax-only -verify=c2x
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// RUN: %clang_cc1 %s -std=c2x -Wgnu-empty-initializer -fsyntax-only -verify=good
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// RUN: %clang_cc1 %s -std=c17 -Wall -pedantic -fsyntax-only -verify=c2x-ext
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// RUN: %clang_cc1 %s -std=c17 -Wgnu-empty-initializer -fsyntax-only -verify=good
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// RUN: %clang_cc1 %s -std=c17 -Wc2x-extensions -fsyntax-only -verify=c2x-ext
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// RUN: %clang_cc1 %s -std=c17 -Wpre-c2x-compat -fsyntax-only -verify=good
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// good-no-diagnostics
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// Empty brace initialization used to be a GNU extension, but the feature was
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// added to C2x. We now treat empty initialization as a C extension rather than
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// a GNU extension. Thus, -Wgnu-empty-initializer is always silently ignored.
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struct S {
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int a;
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};
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struct S s = {}; /* c2x-warning {{use of an empty initializer is incompatible with C standards before C23}}
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c2x-ext-warning {{use of an empty initializer is a C23 extension}}
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*/
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void func(void) {
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struct S s2 = {}; /* c2x-warning {{use of an empty initializer is incompatible with C standards before C23}}
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c2x-ext-warning {{use of an empty initializer is a C23 extension}}
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*/
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(void)s2;
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}
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