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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/unused-expr-system-header.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/unused-expr-system-header.c')
-rw-r--r--clang/test/Sema/unused-expr-system-header.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Sema/unused-expr-system-header.c b/clang/test/Sema/unused-expr-system-header.c
new file mode 100644
index 0000000..dcc8918
--- /dev/null
+++ b/clang/test/Sema/unused-expr-system-header.c
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -isystem %S/Inputs -fsyntax-only -verify %s
+#include <unused-expr-system-header.h>
+void f(int i1, int i2) {
+ POSSIBLY_BAD_MACRO(5);
+ STATEMENT_EXPR_MACRO(5);
+ COMMA_MACRO_1(i1 == i2, f(i1, i2)); // expected-warning {{expression result unused}}
+ COMMA_MACRO_2(i1 == i2, f(i1, i2));
+ COMMA_MACRO_3(i1 == i2, f(i1, i2)); // expected-warning {{expression result unused}}
+ COMMA_MACRO_4(i1 == i2, f(i1, i2));
+}