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Diffstat (limited to 'clang/test/SemaObjC/uninit-variables.m')
-rw-r--r-- | clang/test/SemaObjC/uninit-variables.m | 27 |
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; + } +} + |