Rollup merge of #93024 - compiler-errors:inline-mir-bad-bounds, r=estebank
Do not ICE when inlining a function with un-satisfiable bounds Fixes #93008 This is kinda a hack... but it's the fix I thought had the least blast-radius. We use `normalize_param_env_or_error` to verify that the predicates in the param env are self-consistent, since with RevealAll, a bad predicate like `<&'static () as Clone>` will be evaluated with an empty ParamEnv (since it references no generics), and we'll raise an error for it.
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cf3cd4c48a
4 changed files with 35 additions and 2 deletions
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@ -64,6 +64,8 @@ pub fn codegen_fulfill_obligation<'tcx>(
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Err(Unimplemented) => {
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// This can trigger when we probe for the source of a `'static` lifetime requirement
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// on a trait object: `impl Foo for dyn Trait {}` has an implicit `'static` bound.
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// This can also trigger when we have a global bound that is not actually satisfied,
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// but was included during typeck due to the trivial_bounds feature.
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infcx.tcx.sess.delay_span_bug(
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rustc_span::DUMMY_SP,
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&format!(
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