Fix a test case and teach ClearLinkageCache() to clear the linkage of

a function template decl's pattern, which was suddenly exposed by my
last patch.

llvm-svn: 128073

2 files changed, 5 insertions, 3 deletions

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 0dce211c136..df72541fbf9 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -639,10 +639,12 @@ void NamedDecl::ClearLinkageCache() {
 
   // Clear cached linkage for function template decls, too.
   if (FunctionTemplateDecl *temp =
-        dyn_cast<FunctionTemplateDecl>(const_cast<NamedDecl*>(this)))
+        dyn_cast<FunctionTemplateDecl>(const_cast<NamedDecl*>(this))) {
+    temp->getTemplatedDecl()->ClearLinkageCache();
     for (FunctionTemplateDecl::spec_iterator
            i = temp->spec_begin(), e = temp->spec_end(); i != e; ++i)
       i->ClearLinkageCache();
+  }
     
 }
 
diff --git a/clang/test/CodeGenCXX/static-init.cpp b/clang/test/CodeGenCXX/static-init.cpp
index dd9ed61434e..78749a7a2fa 100644
--- a/clang/test/CodeGenCXX/static-init.cpp
+++ b/clang/test/CodeGenCXX/static-init.cpp
@@ -2,7 +2,7 @@
 
 // CHECK: @_ZZ1hvE1i = internal global i32 0, align 4
 
-// CHECK: @_ZZN5test16getvarEiE3var = internal constant [4 x i32] [i32 1, i32 0, i32 2, i32 4], align 16
+// CHECK: @_ZZN5test1L6getvarEiE3var = internal constant [4 x i32] [i32 1, i32 0, i32 2, i32 4], align 16
 // CHECK: @_ZZ2h2vE1i = linkonce_odr global i32 0
 // CHECK: @_ZGVZ2h2vE1i = linkonce_odr global i64 0
 
@@ -50,7 +50,7 @@ namespace test0 {
 }
 
 namespace test1 {
-  // CHECK: define internal i32 @_ZN5test16getvarEi(
+  // CHECK: define internal i32 @_ZN5test1L6getvarEi(
   static inline int getvar(int index) {
     static const int var[] = { 1, 0, 2, 4 };
     return var[index];