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authorNick Lewycky <nicholas@mxc.ca>2013-01-26 00:35:08 +0000
committerNick Lewycky <nicholas@mxc.ca>2013-01-26 00:35:08 +0000
commit8334af8c2a88e59860e7aef2ec44a64df402cae1 (patch)
treed91e9f6c046ceeb6e8867ac147bc69fe1b862791 /clang/test/PCH/undefined-internal.c
parent9a8ff813f34b39438b8042a6d784a4f2305b9fcc (diff)
downloadbcm5719-llvm-8334af8c2a88e59860e7aef2ec44a64df402cae1.tar.gz
bcm5719-llvm-8334af8c2a88e59860e7aef2ec44a64df402cae1.zip
Preserve Sema::UndefinedInternals across PCH boundaries. Fixes
-Wundefined-internal warnings with PCH. llvm-svn: 173538
Diffstat (limited to 'clang/test/PCH/undefined-internal.c')
-rw-r--r--clang/test/PCH/undefined-internal.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/PCH/undefined-internal.c b/clang/test/PCH/undefined-internal.c
new file mode 100644
index 00000000000..ef514606dcb
--- /dev/null
+++ b/clang/test/PCH/undefined-internal.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -emit-pch %s -o %t
+// RUN: %clang_cc1 -include-pch %t %s -verify
+#ifndef HEADER_H
+#define HEADER_H
+static void f();
+static void g();
+void h() {
+ f();
+ g();
+}
+#else
+static void g() {}
+// expected-warning@5{{function 'f' has internal linkage but is not defined}}
+// expected-note@8{{used here}}
+#endif
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