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authorJason Merrill <jason@gcc.gnu.org>2003-04-03 20:25:40 -0500
committerJason Merrill <jason@gcc.gnu.org>2003-04-03 20:25:40 -0500
commitb60bca8f07720a974eeb18d5b363679487e4a8d4 (patch)
treecc1fdee1b97d371028054c690fb102b096f9f030
parented2e5902ab2f6fc4203883ee33f010d814c8868a (diff)
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re PR c/10175 (-Wunreachable-code doesn't work for single lines)
PR c/10175 * jump.c (never_reached_warning): Revert patch of 2002-11-02. Look backwards for a line note. From-SVN: r65229
-rw-r--r--gcc/testsuite/gcc.dg/Wunreachable-3.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wunreachable-3.c b/gcc/testsuite/gcc.dg/Wunreachable-3.c
new file mode 100644
index 0000000..966d89e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wunreachable-3.c
@@ -0,0 +1,17 @@
+/* PR c/10175 */
+/* { dg-do compile } */
+/* { dg-options "-Wunreachable-code" } */
+
+int i,j;
+int main(void)
+{
+ if (0) {
+ i = 0; /* { dg-warning "will never be executed" "" } */
+ j = 0;
+ } else {
+ i = 1;
+ j = 1;
+ }
+
+ return 0;
+}