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d53ffa0a70
This fixes pr17639.
Before this patch clang would consider
void foo(void) __attribute((alias("__foo")));
a declaration. It now correctly handles it as a definition.
Initial patch by Alp Toker. I added support for variables.
llvm-svn: 193200
12 lines
493 B
C
12 lines
493 B
C
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fsyntax-only -verify %s
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void __both3(void);
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#pragma weak both3 = __both3 // expected-note {{previous definition}}
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void both3(void) __attribute((alias("__both3"))); // expected-error {{redefinition of 'both3'}}
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void __both3(void) {}
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void __a3(void) __attribute((noinline));
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#pragma weak a3 = __a3 // expected-note {{previous definition}}
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void a3(void) __attribute((alias("__a3"))); // expected-error {{redefinition of 'a3'}}
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void __a3(void) {}
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