Closed
Description
openedon Dec 28, 2022
I've got a fix for this that I'll be uploading in a minute or two, I'm filing the issue to claim an issue number for the test.
Code
#[repr(transparent)]
pub struct Thin<T> (T);
pub fn foo() -> Thin<u8> {
Thin(0)
}Meta
rustc --version --verbose:
rustc 1.68.0-dev
binary: rustc
commit-hash: unknown
commit-date: unknown
host: x86_64-unknown-linux-gnu
release: 1.68.0-dev
LLVM version: 15.0.6
Error output
rustc -Zsanitizer=cfi -C lto --crate-type=rlib input.rs
error: internal compiler error: compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs:798:13: transform_ty: unexpected `Param(T/#0)`
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
note: rustc 1.68.0-dev running on x86_64-unknown-linux-gnu
note: compiler flags: -Z sanitizer=cfi -C lto --crate-type rlib
query stack during panic:
end of query stack
error: aborting due to previous error
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