diff options
| author | Dylan MacKenzie <ecstaticmorse@gmail.com> | 2019-11-26 11:36:53 -0800 |
|---|---|---|
| committer | Dylan MacKenzie <ecstaticmorse@gmail.com> | 2019-11-26 11:36:53 -0800 |
| commit | 2626cfbb586800144e0fde579849f4afc813d5ff (patch) | |
| tree | 962c8cfaa43334fea29f3bd7b65537a0bd5dfdb0 | |
| parent | 797fd92628842c1f5face9fb93b0fe4f1f9d297f (diff) | |
| download | rust-2626cfbb586800144e0fde579849f4afc813d5ff.tar.gz rust-2626cfbb586800144e0fde579849f4afc813d5ff.zip | |
Allow `Unreachable` terminators behind `const_if_match`
| -rw-r--r-- | src/librustc_mir/transform/qualify_min_const_fn.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/librustc_mir/transform/qualify_min_const_fn.rs b/src/librustc_mir/transform/qualify_min_const_fn.rs index 71f13c169d4..81f4c277f4d 100644 --- a/src/librustc_mir/transform/qualify_min_const_fn.rs +++ b/src/librustc_mir/transform/qualify_min_const_fn.rs @@ -337,6 +337,9 @@ fn check_terminator( check_operand(tcx, discr, span, def_id, body) } + // FIXME(ecstaticmorse): We probably want to allow `Unreachable` unconditionally. + TerminatorKind::Unreachable if tcx.features().const_if_match => Ok(()), + | TerminatorKind::Abort | TerminatorKind::Unreachable => { Err((span, "const fn with unreachable code is not stable".into())) } |