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authorChris Lattner <sabre@nondot.org>2009-03-09 07:11:10 +0000
committerChris Lattner <sabre@nondot.org>2009-03-09 07:11:10 +0000
commit3e87209798bcc3fe39254c1b700b0c8251623b98 (patch)
tree7dd5bc52a509fadba467fa31f6de535ad64f116e /lib
parenta7dbdf5c76d5da124f9384012c89eb1602de58e2 (diff)
do not warn about -=/=- confusion with macros, thanks to rdogra for a testcase.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66416 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Sema/SemaExpr.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 4fb03b3d6b..4ba35a593c 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -3499,7 +3499,8 @@ QualType Sema::CheckAssignmentOperands(Expr *LHS, Expr *&RHS,
Loc.getFileLocWithOffset(1) == UO->getOperatorLoc() &&
// And there is a space or other character before the subexpr of the
// unary +/-. We don't want to warn on "x=-1".
- Loc.getFileLocWithOffset(2) != UO->getSubExpr()->getLocStart()) {
+ Loc.getFileLocWithOffset(2) != UO->getSubExpr()->getLocStart() &&
+ UO->getSubExpr()->getLocStart().isFileID()) {
Diag(Loc, diag::warn_not_compound_assign)
<< (UO->getOpcode() == UnaryOperator::Plus ? "+" : "-")
<< SourceRange(UO->getOperatorLoc(), UO->getOperatorLoc());