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Use TypingMode::PostAnalysis in try_evaluate_const #149183

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Use TypingMode::PostAnalysis in try_evaluate_const #149183

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1716d95
Use TypingEnv::post_analysis for evaluating const without generic par…
tiif Nov 21, 2025
a41ac9e
refactor: make the match exhaustive
tiif Nov 21, 2025
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4 changes: 2 additions & 2 deletions compiler/rustc_trait_selection/src/traits/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -618,7 +618,7 @@ pub fn try_evaluate_const<'tcx>(

(args, typing_env)
}
_ => {
Some(ty::AnonConstKind::MCG) | Some(ty::AnonConstKind::NonTypeSystem) | None => {
// We are only dealing with "truly" generic/uninferred constants here:
// - GCEConsts have been handled separately
// - Repeat expr count back compat consts have also been handled separately
Expand All @@ -637,7 +637,7 @@ pub fn try_evaluate_const<'tcx>(

// Since there is no generic parameter, we can just drop the environment
// to prevent query cycle.
let typing_env = infcx.typing_env(ty::ParamEnv::empty());
let typing_env = ty::TypingEnv::post_analysis(tcx, uv.def);

(uv.args, typing_env)
}
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