From 5f6ddb94a619ba12f83549a65d0e6167e2c08c1c Mon Sep 17 00:00:00 2001 From: bjorn3 Date: Sat, 12 Oct 2019 14:49:03 +0200 Subject: Move span_invalid_monomorphization_error from cg_llvm to cg_ssa The associated long diagnostic didn't get registered before --- src/librustc_codegen_ssa/error_codes.rs | 35 +++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'src/librustc_codegen_ssa/error_codes.rs') diff --git a/src/librustc_codegen_ssa/error_codes.rs b/src/librustc_codegen_ssa/error_codes.rs index 8ff41c275a8..02e26d8f6ec 100644 --- a/src/librustc_codegen_ssa/error_codes.rs +++ b/src/librustc_codegen_ssa/error_codes.rs @@ -1,5 +1,40 @@ syntax::register_diagnostics! { +E0511: r##" +Invalid monomorphization of an intrinsic function was used. Erroneous code +example: + +```ignore (error-emitted-at-codegen-which-cannot-be-handled-by-compile_fail) +#![feature(platform_intrinsics)] + +extern "platform-intrinsic" { + fn simd_add(a: T, b: T) -> T; +} + +fn main() { + unsafe { simd_add(0, 1); } + // error: invalid monomorphization of `simd_add` intrinsic +} +``` + +The generic type has to be a SIMD type. Example: + +``` +#![feature(repr_simd)] +#![feature(platform_intrinsics)] + +#[repr(simd)] +#[derive(Copy, Clone)] +struct i32x2(i32, i32); + +extern "platform-intrinsic" { + fn simd_add(a: T, b: T) -> T; +} + +unsafe { simd_add(i32x2(0, 0), i32x2(1, 2)); } // ok! +``` +"##, + E0668: r##" Malformed inline assembly rejected by LLVM. -- cgit 1.4.1-3-g733a5