File: warn-char-subscripts.cpp

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (21 lines) | stat: -rw-r--r-- 640 bytes parent folder | download | duplicates (40)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// RUN: %clang_cc1 -Wchar-subscripts -fsyntax-only -verify %s

template<typename T>
void t1() {
  int array[1] = { 0 };
  T subscript = 0;
  int val = array[subscript]; // expected-warning{{array subscript is of type 'char'}}
}

template<typename T>
void t2() {
  int array[1] = { 0 };
  T subscript = 0;
  int val = subscript[array]; // expected-warning{{array subscript is of type 'char'}}
}

void test() {
  t1<char>(); // expected-note {{in instantiation of function template specialization 't1<char>' requested here}}
  t2<char>(); // expected-note {{in instantiation of function template specialization 't2<char>' requested here}}
}