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authorJohn McCall <rjmccall@apple.com>2010-10-12 19:40:14 +0000
committerJohn McCall <rjmccall@apple.com>2010-10-12 19:40:14 +0000
commit036855a0ed4d88eea36a064e51c3e2b20f8d1496 (patch)
treea1e3ba3f75681b882be2a23e62bf86be379e6e51 /clang/lib/Sema/SemaTemplateDeduction.cpp
parentf062c2fb5940065fd14aca8045e7432c87216933 (diff)
downloadbcm5719-llvm-036855a0ed4d88eea36a064e51c3e2b20f8d1496.tar.gz
bcm5719-llvm-036855a0ed4d88eea36a064e51c3e2b20f8d1496.zip
Enter the context of the declared function template when performing
deduction and the final substitution, but not while substituting the explicit template arguments. Fixes rdar://problem/8537391 llvm-svn: 116332
Diffstat (limited to 'clang/lib/Sema/SemaTemplateDeduction.cpp')
-rw-r--r--clang/lib/Sema/SemaTemplateDeduction.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaTemplateDeduction.cpp b/clang/lib/Sema/SemaTemplateDeduction.cpp
index 6237610c098..ce3748b901a 100644
--- a/clang/lib/Sema/SemaTemplateDeduction.cpp
+++ b/clang/lib/Sema/SemaTemplateDeduction.cpp
@@ -1218,8 +1218,6 @@ Sema::SubstituteExplicitTemplateArguments(
if (Inst)
return TDK_InstantiationDepth;
- ContextRAII SavedContext(*this, FunctionTemplate->getTemplatedDecl());
-
if (CheckTemplateArgumentList(FunctionTemplate,
SourceLocation(),
ExplicitTemplateArgs,
@@ -1238,6 +1236,12 @@ Sema::SubstituteExplicitTemplateArguments(
= new (Context) TemplateArgumentList(Context, Builder, /*TakeArgs=*/true);
Info.reset(ExplicitArgumentList);
+ // Template argument deduction and the final substitution should be
+ // done in the context of the templated declaration. Explicit
+ // argument substitution, on the other hand, needs to happen in the
+ // calling context.
+ ContextRAII SavedContext(*this, FunctionTemplate->getTemplatedDecl());
+
// Instantiate the types of each of the function parameters given the
// explicitly-specified template arguments.
for (FunctionDecl::param_iterator P = Function->param_begin(),
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