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| author | Michael Goulet <michael@errs.io> | 2022-10-10 22:39:41 +0000 |
|---|---|---|
| committer | Michael Goulet <michael@errs.io> | 2022-10-24 18:53:32 +0000 |
| commit | 1727c00f1a810cae447e12bb564110527450219c (patch) | |
| tree | 822d7dda3d41a30c7955fd0b796d0e66426c5be7 | |
| parent | c07a6a9c0c6c571d535de74d7ec28469fba46e37 (diff) | |
| download | rust-1727c00f1a810cae447e12bb564110527450219c.tar.gz rust-1727c00f1a810cae447e12bb564110527450219c.zip | |
Assert if inference vars are leaking from fully_resolve
| -rw-r--r-- | compiler/rustc_infer/src/infer/mod.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs index 2732c92ecd3..7e2ea6c0e26 100644 --- a/compiler/rustc_infer/src/infer/mod.rs +++ b/compiler/rustc_infer/src/infer/mod.rs @@ -1469,7 +1469,12 @@ impl<'tcx> InferCtxt<'tcx> { * except during the writeback phase. */ - resolve::fully_resolve(self, value) + let value = resolve::fully_resolve(self, value); + assert!( + value.as_ref().map_or(true, |value| !value.needs_infer()), + "`{value:?}` is not fully resolved" + ); + value } pub fn replace_bound_vars_with_fresh_vars<T>( |