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| author | Niko Matsakis <niko@alum.mit.edu> | 2019-03-12 10:52:29 -0400 |
|---|---|---|
| committer | Niko Matsakis <niko@alum.mit.edu> | 2019-03-12 10:52:29 -0400 |
| commit | 4632e3345b77b3262dd2b33654d9d11d0fc0912d (patch) | |
| tree | af83bd5c0afbc0b779f29cb448c0409f9fcd24b3 /src | |
| parent | 2a65cbeea78c2c79b1030a0012cdea475104a44f (diff) | |
| download | rust-4632e3345b77b3262dd2b33654d9d11d0fc0912d.tar.gz rust-4632e3345b77b3262dd2b33654d9d11d0fc0912d.zip | |
add a useful debug printout
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc/traits/fulfill.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/librustc/traits/fulfill.rs b/src/librustc/traits/fulfill.rs index 7648bde1d3c..8c684c0775e 100644 --- a/src/librustc/traits/fulfill.rs +++ b/src/librustc/traits/fulfill.rs @@ -275,6 +275,8 @@ impl<'a, 'b, 'gcx, 'tcx> ObligationProcessor for FulfillProcessor<'a, 'b, 'gcx, self.selcx.infcx().resolve_type_vars_if_possible(&obligation.predicate); } + debug!("process_obligation: obligation = {:?}", obligation); + match obligation.predicate { ty::Predicate::Trait(ref data) => { let trait_obligation = obligation.with(data.clone()); |