aboutsummaryrefslogtreecommitdiff
path: root/lib/AST/Decl.cpp
diff options
context:
space:
mode:
authorRafael Espindola <rafael.espindola@gmail.com>2013-01-12 15:27:44 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2013-01-12 15:27:44 +0000
commit6dcea67483a72e47db0a382e8d073340927ac27f (patch)
tree8772bbfab454ffeb1d557f643c78426a9a22a612 /lib/AST/Decl.cpp
parent508276c8895d0a52198a0fa5dd01471236a94d50 (diff)
comment
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172317 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/Decl.cpp')
-rw-r--r--lib/AST/Decl.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 2987e7c276..aeffd0a240 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -1761,6 +1761,9 @@ bool FunctionDecl::isReservedGlobalPlacementOperator() const {
}
bool FunctionDecl::hasCLanguageLinkage() const {
+ // Users expect to be able to write
+ // extern "C" void *__builtin_alloca (size_t);
+ // so consider builtins as having C language linkage.
if (getBuiltinID())
return true;