rust/compiler/rustc_hir_analysis
Matthias Krüger 379ef9bd36
Rollup merge of #121386 - oli-obk:no_higher_ranked_opaques, r=lcnr
test that we do not support higher-ranked regions in opaque type inference

We already do all the right checks in `check_opaque_type_parameter_valid`, and we have done so since at least 2 years.

I collected the tests from https://github.com/rust-lang/rust/pull/116935 and https://github.com/rust-lang/rust/pull/100503 and added some more

cc https://github.com/rust-lang/rust/issues/96146

r? `@lcnr`
2024-02-22 18:09:52 +01:00
..
src Rollup merge of #121386 - oli-obk:no_higher_ranked_opaques, r=lcnr 2024-02-22 18:09:52 +01:00
Cargo.toml Use zip_eq to enforce that things being zipped have equal sizes 2024-01-14 20:01:12 +00:00
messages.ftl Rollup merge of #121247 - scottmcm:intrinsic-reminder, r=petrochenkov 2024-02-18 18:54:33 +01:00
README.md rustc_typeck to rustc_hir_analysis 2022-09-27 10:37:23 +02:00

For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.