PR15597: Fix a confusion between the implicit exception specification and the
uninstantiated exception specification when a special member within a class
template is both defaulted and given an exception specification on its first
declaration.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178103 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExceptionSpec.cpp b/lib/Sema/SemaExceptionSpec.cpp
index ab8dcd1..26c3d35 100644
--- a/lib/Sema/SemaExceptionSpec.cpp
+++ b/lib/Sema/SemaExceptionSpec.cpp
@@ -124,7 +124,7 @@
     return SourceFPT;
 
   // Compute or instantiate the exception specification now.
-  if (FPT->getExceptionSpecType() == EST_Unevaluated)
+  if (SourceFPT->getExceptionSpecType() == EST_Unevaluated)
     EvaluateImplicitExceptionSpec(Loc, cast<CXXMethodDecl>(SourceDecl));
   else
     InstantiateExceptionSpec(Loc, SourceDecl);