Clang Project

clang_source_code/test/FixIt/fixit-uninit.c
1// RUN: %clang_cc1 -fsyntax-only -Wuninitialized -verify %s
2// RUN: %clang_cc1 -fsyntax-only -Wuninitialized -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
3
4_Bool test_bool_no_false() {
5  _Bool var; // expected-note {{initialize}}
6  // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:12-[[@LINE-1]]:12}:" = 0"
7  return var; // expected-warning {{uninitialized}}
8}
9
10#define bool _Bool
11#define false (bool)0
12#define true (bool)1
13bool test_bool_with_false() {
14  bool var; // expected-note {{initialize}}
15  // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:11}:" = false"
16  return var; // expected-warning {{uninitialized}}
17}
18
19bool test_bool_with_false_undefined() {
20  bool
21#undef false
22      var; // expected-note {{initialize}}
23  // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:10-[[@LINE-1]]:10}:" = 0"
24  return var; // expected-warning {{uninitialized}}
25}
26