YouCompleteMe/cpp/llvm/tools/clang/test/SemaObjC/uninit-variables.m
Strahinja Val Markovic 1f51a89d39 Adding more llvm/clang files
These were ignored by git accidentally. We want ALL OF THEM since they all came
in the llvm/clang source distribution.
2012-07-05 17:55:45 -07:00

28 lines
639 B
Objective-C

// 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;
}
}