Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp1y/lambda-mangle-1.C @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
line wrap: on
line source
// { dg-do compile { target c++14 } } // PRs 78621 // We erroneously mangled lambda auto parms as-if template parameters (T<n>_), // rather than auto (Da). Fixed in abi version 11 template<typename T> class X; template<typename T> T &&forward (T &v) { return static_cast<T &&> (v); } template<typename T> void eat (T &v) { } template<typename S, typename T> void eat (S &, T &v) { } void Foo () { auto lam = [](auto &) { }; auto lam_1 = [](int &, auto &) { }; auto lam_2 = [](auto &, X<int> &) { }; auto lam_3 = [](auto (*)[5]) { }; forward (lam); forward (lam_1); forward (lam_2); forward (lam_3); eat (lam); eat (lam_1); eat (lam_2); eat (lam_3); // The auto lambda should mangle similarly to the non-auto one auto lambda_1 = [](float *, float *) { }; auto lambda_2 = [](auto *, auto *) { }; auto lambda_3 = [](auto *, auto *) { }; int *i; eat (i, lambda_1); eat (i, lambda_2); // The autos should squangle to the first one. eat (lambda_2, lambda_3); } template<typename X> void Bar () { auto lambda_1 = [](X *, float *, float *) { }; auto lambda_2 = [](X *, auto *, auto *) { }; auto lambda_3 = [](X *, auto *...) {}; int *i; eat (i, lambda_1); eat (i, lambda_2); eat (i, lambda_3); } void Baz () { Bar<short> (); } // { dg-final { scan-assembler "_Z7forwardIZ3FoovEUlRT_E_EOS0_S1_:" } } // { dg-final { scan-assembler "_Z7forwardIZ3FoovEUlRiRT_E0_EOS1_S2_:" } } // { dg-final { scan-assembler "_Z7forwardIZ3FoovEUlRT_R1XIiEE1_EOS0_S1_:" } } // { dg-final { scan-assembler "_Z7forwardIZ3FoovEUlPA5_T_E2_EOS0_RS0_:" } } // { dg-final { scan-assembler "_Z3eatIZ3FoovEUlRT_E_EvS1_:" } } // { dg-final { scan-assembler "_Z3eatIZ3FoovEUlRiRT_E0_EvS2_:" } } // { dg-final { scan-assembler "_Z3eatIZ3FoovEUlRT_R1XIiEE1_EvS1_:" } } // { dg-final { scan-assembler "_Z3eatIZ3FoovEUlPA5_T_E2_EvRS0_:" } } // { dg-final { scan-assembler "_Z3eatIPiZ3FoovEUlPfS1_E3_EvRT_RT0_:" } } // { dg-final { scan-assembler "_Z3eatIPiZ3FoovEUlPT_PT0_E4_EvRS1_RS3_:" } } // { dg-final { scan-assembler "_Z3eatIZ3FoovEUlPT_PT0_E4_Z3FoovEUlS1_S3_E5_EvRS0_RS2_:" } } // { dg-final { scan-assembler "_Z3eatIPiZ3BarIsEvvEUlPsPfS3_E_EvRT_RT0_:" } } // { dg-final { scan-assembler "_Z3eatIPiZ3BarIsEvvEUlPsPT_PT0_E0_EvRS3_RS5_:" } } // { dg-final { scan-assembler "_Z3eatIPiZ3BarIsEvvEUlPsPT_zE1_EvRS3_RT0_:" } }