File: warn-char-subscripts.cpp

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (21 lines) | stat: -rw-r--r-- 640 bytes parent folder | download | duplicates (47)
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}}
}