inline-asm-validate-tmpl.cpp revision 87d948ecccffea9e9e37d0d053b246e2d6d6c47b 
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
6template <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
11int		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
15template <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
21template <int N> void	testc(int value)
22{
23	asm("rol %1, %0" :"=r"(value): "I"(N + 1));
24}
25int	foo() { testc<2>(10); }
26