1 | // RUN: %clang_cc1 -triple i686 -fsyntax-only -verify %s |
2 | // RUN: %clang_cc1 -triple x86_64 -fsyntax-only -verify %s |
3 | |
4 | |
5 | // this template, when instantiated with 300, violates the range contraint |
6 | template <int N> void test(int value) |
7 | { |
8 | asm("rol %1, %0" :"=r"(value): "I"(N + 1)); // expected-error{{value '301' out of range for constraint 'I'}} |
9 | } |
10 | |
11 | int main() { test<300>(10); } // expected-note{{in instantiation of function template specialization 'test<300>' requested here}} |
12 | |
13 | |
14 | // this template is not used, but the error is detectable |
15 | template <int N> void testb(int value) |
16 | { |
17 | asm("rol %1, %0" :"=r"(value): "I"(301)); // expected-error{{value '301' out of range for constraint 'I'}} |
18 | } |
19 | |
20 | // these should compile without error |
21 | template <int N> void testc(int value) |
22 | { |
23 | asm("rol %1, %0" :"=r"(value): "I"(N + 1)); |
24 | } |
25 | int foo() { testc<2>(10); } |
26 | |