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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/warn/if-empty-1.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/warn/if-empty-1.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/warn/if-empty-1.C23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/if-empty-1.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/if-empty-1.C
new file mode 100644
index 000000000..b29a6cb92
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/if-empty-1.C
@@ -0,0 +1,23 @@
+/* Test diagnostics for empty bodies in if / else. */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wempty-body" } */
+
+void
+f (int x)
+{
+ if (x)
+ ; /* { dg-warning "suggest braces around empty body in an" } */
+ if (x)
+ ; /* By design we don't warn in this case. */
+ else
+ (void)0;
+ if (x)
+ (void)0;
+ else
+ ; /* { dg-warning "suggest braces around empty body in an" } */
+ if (x)
+ (void)0;
+ else
+ (void)0;
+}