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Clarify the error message for unsupported aliases on Darwin 

rdar://35109556


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@317532 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alex Lorenz 2017-11-07 00:31:19 +00:00
parent 0eaba5f9b9
commit 7927730e15
2 changed files with 2 additions and 5 deletions
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2
include/clang/Basic/DiagnosticSemaKinds.td
View File

@ -2778,7 +2778,7 @@ def err_attribute_weakref_not_global_context : Error<
def err_attribute_weakref_without_alias : Error<
"weakref declaration of %0 must also have an alias attribute">;
def err_alias_not_supported_on_darwin : Error <
"only weak aliases are supported on darwin">;
"aliases are not supported on darwin">;
def err_alias_to_undefined : Error<
"%select{alias|ifunc}0 must point to a defined %select{variable or |}1function">;
def warn_alias_to_weak_alias : Warning<

5
test/Sema/attr-alias.c
View File

@ -2,7 +2,4 @@
void g() {}
// It is important that the following string be in the error message. The gcc
// testsuite looks for it to decide if a target supports aliases.
void f() __attribute__((alias("g"))); //expected-error {{only weak aliases are supported}}
void f() __attribute__((alias("g"))); //expected-error {{aliases are not supported on darwin}}