20 lines
1.1 KiB
C
20 lines
1.1 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify -Wduplicate-decl-specifier %s
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// RUN: %clang_cc1 -fsyntax-only -verify -Wc++-compat %s
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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-duplicate-decl-specifier -Wc++-compat %s
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// RUN: %clang_cc1 -fsyntax-only -verify=good -Wc++-compat -Wno-duplicate-decl-specifier %s
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// RUN: %clang_cc1 -fsyntax-only -verify=good -Wno-duplicate-decl-specifier %s
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// RUN: %clang_cc1 -fsyntax-only -verify -x c++ %s
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// good-no-diagnostics
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// Note: we treat this as a warning in C++, so you get the same diagnostics in
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// either language mode. However, GCC diagnoses this as an error, so the
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// compatibility warning has value.
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const const int i = 12; // expected-warning {{duplicate 'const' declaration specifier}}
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__attribute__((address_space(1)))
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__attribute__((address_space(1))) // expected-warning {{multiple identical address spaces specified for type}}
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int j = 12;
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volatile const volatile const int x = 1; // expected-warning {{duplicate 'const' declaration specifier}} \
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expected-warning {{duplicate 'volatile' declaration specifier}}
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