Add an "implicit" bit to CXXThisExpr, so that we can track

implicitness without losing track of the (logical or actual) location
where "this" would occur in the source.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92958 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 3 deletions

diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index d2bd4eea98..423657e3cd 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -6064,9 +6064,14 @@ Expr *Sema::FixOverloadedFunctionReference(Expr *E, FunctionDecl *Fn) {
                                    MemExpr->getMemberLoc(),
                                    Fn->getType(),
                                    TemplateArgs);
-      } else
-        Base = new (Context) CXXThisExpr(SourceLocation(),
-                                         MemExpr->getBaseType());
+      } else {
+        SourceLocation Loc = MemExpr->getMemberLoc();
+        if (MemExpr->getQualifier())
+          Loc = MemExpr->getQualifierRange().getBegin();
+        Base = new (Context) CXXThisExpr(Loc,
+                                         MemExpr->getBaseType(),
+                                         /*isImplicit=*/true);
+      }
     } else
       Base = MemExpr->getBase()->Retain();