36 lines
1022 B
C++
36 lines
1022 B
C++
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// RUN: %clang_cc1 -triple i686 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -triple x86_64 -fsyntax-only -verify %s
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// this template, when instantiated with 300, violates the range contraint
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template <int N> void test(int value)
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{
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asm("rol %1, %0" :"=r"(value): "I"(N + 1)); // expected-error{{value '301' out of range for constraint 'I'}}
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}
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int main() { test<300>(10); } // expected-note{{in instantiation of function template specialization 'test<300>' requested here}}
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// this template is not used, but the error is detectable
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template <int N> void testb(int value)
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{
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asm("rol %1, %0" :"=r"(value): "I"(301)); // expected-error{{value '301' out of range for constraint 'I'}}
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}
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// these should compile without error
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template <int N> void testc(int value)
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{
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asm("rol %1, %0" :"=r"(value): "I"(N + 1));
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}
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int foo() { testc<2>(10); }
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// these should compile without error
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template <int N> bool testd()
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{
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__asm goto ("" : : : : lab);
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return true;
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lab:
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return false;
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}
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bool foox() { return testd<0> (); }
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