r296068 - Simplify and pass a more useful source location when computing an exception

[Richard Smith via cfe-commits]

Author: rsmith
Date: Thu Feb 23 19:36:58 2017
New Revision: 296068

URL: http://llvm.org/viewvc/llvm-project?rev=296068&view=rev
Log:
Simplify and pass a more useful source location when computing an exception
specification for an implicit special member.

Modified:
    cfe/trunk/lib/Sema/SemaDeclCXX.cpp

Modified: cfe/trunk/lib/Sema/SemaDeclCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclCXX.cpp?rev=296068&r1=296067&r2=296068&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclCXX.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclCXX.cpp Thu Feb 23 19:36:58 2017
@@ -6097,20 +6097,9 @@ ComputeDefaultedSpecialMemberExceptionSp
 
 static Sema::ImplicitExceptionSpecification
 computeImplicitExceptionSpec(Sema &S, SourceLocation Loc, CXXMethodDecl *MD) {
-  switch (auto CSM = S.getSpecialMember(MD)) {
-  case Sema::CXXDefaultConstructor:
-    return ComputeDefaultedSpecialMemberExceptionSpec(
-        S, Loc, MD, Sema::CXXDefaultConstructor, nullptr);
-  case Sema::CXXCopyConstructor:
-  case Sema::CXXCopyAssignment:
-  case Sema::CXXMoveConstructor:
-  case Sema::CXXMoveAssignment:
-  case Sema::CXXDestructor:
-    return ComputeDefaultedSpecialMemberExceptionSpec(
-        S, MD->getLocation(), MD, CSM, nullptr);
-  case Sema::CXXInvalid:
-    break;
-  }
+  auto CSM = S.getSpecialMember(MD);
+  if (CSM != Sema::CXXInvalid)
+    return ComputeDefaultedSpecialMemberExceptionSpec(S, Loc, MD, CSM, nullptr);
 
   auto *CD = cast<CXXConstructorDecl>(MD);
   assert(CD->getInheritedConstructor() &&