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authorYuki Okushi <huyuumi.dev@gmail.com>2021-01-15 18:26:04 +0900
committerGitHub <noreply@github.com>2021-01-15 18:26:04 +0900
commit0dedc6c0546c709087ebad1dc1f9d85b183b2f09 (patch)
treef3d5b805f29175ec63f15e6a8e2efa6fb3a5bcb6 /compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp
parentdcf622eb70aebe16d40c5f88fa2a41fa7019541c (diff)
parentf2d7c05db0e4876b9c409a8be8e99aceadc34b1a (diff)
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Rollup merge of #80254 - Aaron1011:rustdoc-auto-param-env, r=estebank
Don't try to add nested predicate to Rustdoc auto-trait `ParamEnv`

Fixes #80233

We already have logic in `evaluate_predicates` that tries to add
unimplemented predicates to our `ParamEnv`. Trying to add a predicate
that already holds can lead to errors later on, since projection
will prefer trait candidates from the `ParamEnv` to predicates from an
impl.
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/CoverageMappingWrapper.cpp')
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