commit 3faaa81f0ad6ec851c64050c6e10f01b5c623748
author Douglas Gregor <doug.gregor@gmail.com> Wed Apr 01 23:51:29 2009 +0000
committer Douglas Gregor <doug.gregor@gmail.com> Wed Apr 01 23:51:29 2009 +0000
tree 4186529d07788a3fb5cb46c22bb4768ed9f5f625
parent 126da5e5a1461d63cd60121c0c25704fb546f672

Add some more code modification hints

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68261 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclCXX.cpp

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index ea2af68..c2928dc 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1307,8 +1307,9 @@
     QualType ParamType = Constructor->getParamDecl(0)->getType();
     QualType ClassTy = Context.getTagDeclType(ClassDecl);
     if (Context.getCanonicalType(ParamType).getUnqualifiedType() == ClassTy) {
-      Diag(Constructor->getLocation(), diag::err_constructor_byvalue_arg)
-        << SourceRange(Constructor->getParamDecl(0)->getLocation());
+      SourceLocation ParamLoc = Constructor->getParamDecl(0)->getLocation();
+      Diag(ParamLoc, diag::err_constructor_byvalue_arg)
+        << CodeModificationHint::CreateInsertion(ParamLoc, "const &");
       Invalid = true;
     }
   }