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| author | Matthew Jasper <mjjasper1@gmail.com> | 2020-10-08 21:49:36 +0100 |
|---|---|---|
| committer | Matthew Jasper <mjjasper1@gmail.com> | 2020-10-21 19:43:20 +0100 |
| commit | 6c43a649313a2a9d03923598c6a5b260624e8f66 (patch) | |
| tree | 12c909641338caa4c426dc6cdac7312a4bcb7700 /compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | |
| parent | 22e6b9c68941996daa45786b4145e6196e51f0f4 (diff) | |
| download | rust-6c43a649313a2a9d03923598c6a5b260624e8f66.tar.gz rust-6c43a649313a2a9d03923598c6a5b260624e8f66.zip | |
Fix ICE from projection cycle
Cycles in normalization can cause evaluations to change from Unknown to Err. This means that some selection that were applicable no longer are. To avoid this: * Selection candidates that are known to be applicable are prefered over candidates that are not. * We don't ICE if a candidate is no longer applicable.
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp')
0 files changed, 0 insertions, 0 deletions