37 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s2// RUN: %clang_cc1 -triple x86_64 -fsyntax-only -verify -std=c++11 %s3// RUN: %clang_cc1 -triple i386 -fsyntax-only -verify -std=c++11 %s4 5struct {6 _BitInt(35) i : 33;7} x;8struct {9 _BitInt(35) i : 34;10} y;11_BitInt(33) xx{ x.i };12_BitInt(33) yy{ y.i };13// expected-error@-1 {{non-constant-expression cannot be narrowed from type '_BitInt(35)' to '_BitInt(33)' in initializer list}}14// FIXME-expected-note@-2 {{insert an explicit cast to silence this issue}}15 16 _BitInt(2) S2 = 0;17unsigned _BitInt(2) U2 = 0;18 _BitInt(3) S3 = 0;19unsigned _BitInt(3) U3 = 0;20 21 _BitInt(2) bi0{ S2 };22 _BitInt(2) bi1{ U2 }; // expected-error {{non-constant-expression cannot be narrowed from type 'unsigned _BitInt(2)' to '_BitInt(2)' in initializer list}}23 _BitInt(2) bi2{ S3 }; // expected-error {{non-constant-expression cannot be narrowed from type '_BitInt(3)' to '_BitInt(2)' in initializer list}}24 _BitInt(2) bi3{ U3 }; // expected-error {{non-constant-expression cannot be narrowed from type 'unsigned _BitInt(3)' to '_BitInt(2)' in initializer list}}25unsigned _BitInt(2) bi4{ S2 }; // expected-error {{non-constant-expression cannot be narrowed from type '_BitInt(2)' to 'unsigned _BitInt(2)' in initializer list}}26unsigned _BitInt(2) bi5{ U2 };27unsigned _BitInt(2) bi6{ S3 }; // expected-error {{non-constant-expression cannot be narrowed from type '_BitInt(3)' to 'unsigned _BitInt(2)' in initializer list}}28unsigned _BitInt(2) bi7{ U3 }; // expected-error {{non-constant-expression cannot be narrowed from type 'unsigned _BitInt(3)' to 'unsigned _BitInt(2)' in initializer list}}29 _BitInt(3) bi8{ S2 };30 _BitInt(3) bi9{ U2 };31 _BitInt(3) bia{ S3 };32 _BitInt(3) bib{ U3 }; // expected-error {{non-constant-expression cannot be narrowed from type 'unsigned _BitInt(3)' to '_BitInt(3)' in initializer list}}33unsigned _BitInt(3) bic{ S2 }; // expected-error {{non-constant-expression cannot be narrowed from type '_BitInt(2)' to 'unsigned _BitInt(3)' in initializer list}}34unsigned _BitInt(3) bid{ U2 };35unsigned _BitInt(3) bie{ S3 }; // expected-error {{non-constant-expression cannot be narrowed from type '_BitInt(3)' to 'unsigned _BitInt(3)' in initializer list}}36unsigned _BitInt(3) bif{ U3 };37