diff options
Diffstat (limited to 'lib/Sema/SemaStmt.cpp')
| -rw-r--r-- | lib/Sema/SemaStmt.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp index d7489d418e..78a58964db 100644 --- a/lib/Sema/SemaStmt.cpp +++ b/lib/Sema/SemaStmt.cpp @@ -152,7 +152,8 @@ void Sema::DiagnoseUnusedExprResult(const Stmt *S) { SourceLocation Loc; SourceRange R1, R2; - if (!E->isUnusedResultAWarning(Loc, R1, R2, Context)) + if (SourceMgr.isInSystemMacro(E->getExprLoc()) || + !E->isUnusedResultAWarning(Loc, R1, R2, Context)) return; // Okay, we have an unused result. Depending on what the base expression is, |