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-rw-r--r--test/Analysis/array-struct.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Analysis/array-struct.c b/test/Analysis/array-struct.c
index 3e46a0a622..ef9907bb57 100644
--- a/test/Analysis/array-struct.c
+++ b/test/Analysis/array-struct.c
@@ -178,3 +178,26 @@ void f18() {
if (*q) { // no-warning
}
}
+
+int f19() {
+ char a[] = "abc";
+ char b[2] = "abc"; // expected-warning{{too long}}
+ char c[5] = "abc";
+
+ if (a[1] != 'b')
+ return 5; // expected-warning{{never executed}}
+ if (b[1] != 'b')
+ return 5; // expected-warning{{never executed}}
+ if (c[1] != 'b')
+ return 5; // expected-warning{{never executed}}
+
+ if (a[3] != 0)
+ return 5; // expected-warning{{never executed}}
+ if (c[3] != 0)
+ return 5; // expected-warning{{never executed}}
+
+ if (c[4] != 0)
+ return 5; // expected-warning{{never executed}}
+
+ return 0;
+}