diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/abi.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/abi.rs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs index 9e834b83d..6e3a4cae2 100644 --- a/compiler/rustc_codegen_llvm/src/abi.rs +++ b/compiler/rustc_codegen_llvm/src/abi.rs @@ -362,9 +362,14 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> { // currently use this mode so we have to allow it -- but we absolutely // shouldn't let any more targets do that. // (Also see <https://github.com/rust-lang/rust/issues/115666>.) + // + // The unstable abi `PtxKernel` also uses Direct for now. + // It needs to switch to something else before stabilization can happen. + // (See issue: https://github.com/rust-lang/rust/issues/117271) assert!( - matches!(&*cx.tcx.sess.target.arch, "wasm32" | "wasm64"), - "`PassMode::Direct` for aggregates only allowed on wasm targets\nProblematic type: {:#?}", + matches!(&*cx.tcx.sess.target.arch, "wasm32" | "wasm64") + || self.conv == Conv::PtxKernel, + "`PassMode::Direct` for aggregates only allowed on wasm and `extern \"ptx-kernel\"` fns\nProblematic type: {:#?}", arg.layout, ); } |