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-rw-r--r--clang/test/SemaObjC/uninit-variables.m27
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/uninit-variables.m b/clang/test/SemaObjC/uninit-variables.m
new file mode 100644
index 0000000..cad0f54
--- /dev/null
+++ b/clang/test/SemaObjC/uninit-variables.m
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -fsyntax-only -Wuninitialized -fsyntax-only -fblocks %s -verify
+
+// Duplicated from uninit-variables.c.
+// Test just to ensure the analysis is working.
+int test1() {
+ int x; // expected-note{{initialize the variable 'x' to silence this warning}}
+ return x; // expected-warning{{variable 'x' is uninitialized when used here}}
+}
+
+// Test ObjC fast enumeration.
+void test2() {
+ id collection = 0;
+ for (id obj in collection) {
+ if (0 == obj) // no-warning
+ break;
+ }
+}
+
+void test3() {
+ id collection = 0;
+ id obj;
+ for (obj in collection) { // no-warning
+ if (0 == obj) // no-warning
+ break;
+ }
+}
+