Modify DeclaratorChuck::getFunction to be passed an Exception Specification SourceRange

Summary:
- Store the exception specification range's begin and end SourceLocation in DeclaratorChuck::FunctionTypeInfo. These SourceLocations can be used in a FixItHint Range.
- Add diagnostic; function concept having an exception specification.


Reviewers: hubert.reinterpretcast, fraggamuffin, faisalv, aaron.ballman, rsmith

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11789

llvm-svn: 246005
diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index debbd50..80d2542 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -5620,7 +5620,7 @@
                                              VolatileQualifierLoc,
                                              RestrictQualifierLoc,
                                              /*MutableLoc=*/SourceLocation(),
-                                             ESpecType, ESpecRange.getBegin(),
+                                             ESpecType, ESpecRange,
                                              DynamicExceptions.data(),
                                              DynamicExceptionRanges.data(),
                                              DynamicExceptions.size(),