1 | // RUN: %clang_cc1 -Wconversion -fsyntax-only %s -verify |
2 | |
3 | typedef signed char BOOL; |
4 | __attribute__((objc_root_class)) @interface RDar14415662 |
5 | @property (readonly) BOOL stuff; |
6 | @property (readwrite) BOOL otherStuff; |
7 | @end |
8 | |
9 | void radar14415662(RDar14415662 *f, char x, int y) { |
10 | f.otherStuff = !f.stuff; // no-warning |
11 | BOOL b = !f.stuff; // no-warning |
12 | |
13 | // True positive to sanity check warning is working. |
14 | x = y; // expected-warning {{implicit conversion loses integer precision: 'int' to 'char'}} |
15 | } |
16 | |
17 | __attribute__((objc_root_class)) @interface DoubleProp |
18 | @property double d; |
19 | @end |
20 | |
21 | void use_double_prop(DoubleProp *dp) { |
22 | double local = 42; |
23 | dp.d += local; // no warning |
24 | } |
25 | |