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-rw-r--r--lib/Sema/SemaStmt.cpp2
-rw-r--r--test/Sema/unused-expr.c4
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index f00d60089b..65611f2e58 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -649,6 +649,8 @@ Sema::ActOnForStmt(SourceLocation ForLoc, SourceLocation LParenLoc,
<< SecondType << Second->getSourceRange());
}
+ DiagnoseUnusedExprResult(First);
+ DiagnoseUnusedExprResult(Third);
DiagnoseUnusedExprResult(Body);
first.release();
diff --git a/test/Sema/unused-expr.c b/test/Sema/unused-expr.c
index c55afeadc4..8b5d156126 100644
--- a/test/Sema/unused-expr.c
+++ b/test/Sema/unused-expr.c
@@ -67,6 +67,10 @@ void t4(int a) {
for (;;)
b == 5; // expected-warning{{expression result unused}}
+
+ for (b == 1;;) {} // expected-warning{{expression result unused}}
+ for (;b == 1;) {}
+ for (;;b == 1) {} // expected-warning{{expression result unused}}
}