File: warn-char-subscripts.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (21 lines) | stat: -rw-r--r-- 640 bytes parent folder | download | duplicates (42) 
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}}
}