File: conversion.m

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (24 lines) | stat: -rw-r--r-- 669 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
// RUN: %clang_cc1 -Wconversion -fsyntax-only %s -verify

typedef signed char BOOL;
__attribute__((objc_root_class)) @interface RDar14415662
@property (readonly) BOOL stuff;
@property (readwrite) BOOL otherStuff;
@end

void radar14415662(RDar14415662 *f, char x, int y) {
  f.otherStuff = !f.stuff; // no-warning
  BOOL b = !f.stuff; // no-warning

  // True positive to verify warning is working.
  x = y; // expected-warning {{implicit conversion loses integer precision: 'int' to 'char'}}
}

__attribute__((objc_root_class)) @interface DoubleProp
@property double d;
@end

void use_double_prop(DoubleProp *dp) {
  double local = 42;
  dp.d += local; // no warning
}