http://llvm.org/bugs/show_bug.cgi?id=17640
Bug ID: 17640
Summary: clang should reject mixing #pragma weak and aliases
Product: clang
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Frontend
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
gcc rejects
void foo(void) __attribute((alias("__foo")));
#pragma weak foo = __foo
void __foo(void) {}
#pragma weak bar = __bar
void bar(void) __attribute((alias("__bar")));
void __bar(void) {}
with
test.c:10:6: error: ‘foo’ defined both normally and as ‘alias’ attribute
void foo(void) __attribute((alias("__foo")));
^
test.c:16:6: error: ‘bar’ defined both normally and as ‘alias’ attribute
void bar(void) __attribute((alias("__bar")));
we should reject it too.
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