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Check for warnings about inappropriate weak_imports.

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Darwin-specific; marked XFAIL for others.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66514 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Stuart Hastings 2009-03-10 00:17:39 +00:00
parent ad93e1e5fc
commit 1f2f31493e
1 changed files with 22 additions and 0 deletions
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22
test/FrontendC/2009-03-09-WeakDeclarations-1.c Normal file
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@ -0,0 +1,22 @@
// RUN: $llvmgcc $test -c -o /dev/null |& \
// RUN: egrep {(14|15|22): warning:} | \
// RUN: wc -l | grep --quiet 3
// TARGET: *-*-darwin
// XFAIL: alpha|ia64|sparc
// END.
// Insist upon warnings for inappropriate weak attributes.
// Note the line numbers (14|15|22) embedded in the check.
// O.K.
extern int ext_weak_import __attribute__ ((__weak_import__));
// These are inappropriate, and should generate warnings:
int decl_weak_import __attribute__ ((__weak_import__));
int decl_initialized_weak_import __attribute__ ((__weak_import__)) = 13;
// O.K.
extern int ext_f(void) __attribute__ ((__weak_import__));
// These are inappropriate, and should generate warnings:
int def_f(void) __attribute__ ((__weak_import__));
int __attribute__ ((__weak_import__)) decl_f(void) {return 0;};