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give some unwind-related terminators a more clear name

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This commit is contained in:
Ralf Jung
2023-08-19 13:10:25 +02:00
parent c0b6ffaaea
commit 818ec8e23a
39 changed files with 123 additions and 117 deletions
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4
compiler/rustc_const_eval/src/transform/check_consts/check.rs
View File

@@ -1037,7 +1037,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
self.check_op(ops::Generator(hir::GeneratorKind::Gen))
}
TerminatorKind::Terminate => {
TerminatorKind::UnwindTerminate => {
// Cleanup blocks are skipped for const checking (see `visit_basic_block_data`).
span_bug!(self.span, "`Terminate` terminator outside of cleanup block")
}
@@ -1046,7 +1046,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
| TerminatorKind::FalseEdge { .. }
| TerminatorKind::FalseUnwind { .. }
| TerminatorKind::Goto { .. }
| TerminatorKind::Resume
| TerminatorKind::UnwindResume
| TerminatorKind::Return
| TerminatorKind::SwitchInt { .. }
| TerminatorKind::Unreachable => {}

4
compiler/rustc_const_eval/src/transform/check_consts/post_drop_elaboration.rs
View File

@@ -106,7 +106,7 @@ impl<'tcx> Visitor<'tcx> for CheckLiveDrops<'_, 'tcx> {
}
}
mir::TerminatorKind::Terminate
mir::TerminatorKind::UnwindTerminate
| mir::TerminatorKind::Call { .. }
| mir::TerminatorKind::Assert { .. }
| mir::TerminatorKind::FalseEdge { .. }
@@ -114,7 +114,7 @@ impl<'tcx> Visitor<'tcx> for CheckLiveDrops<'_, 'tcx> {
| mir::TerminatorKind::GeneratorDrop
| mir::TerminatorKind::Goto { .. }
| mir::TerminatorKind::InlineAsm { .. }
| mir::TerminatorKind::Resume
| mir::TerminatorKind::UnwindResume
| mir::TerminatorKind::Return
| mir::TerminatorKind::SwitchInt { .. }
| mir::TerminatorKind::Unreachable

14
compiler/rustc_const_eval/src/transform/validate.rs
View File

@@ -492,19 +492,19 @@ impl<'a, 'tcx> Visitor<'tcx> for CfgChecker<'a, 'tcx> {
);
}
}
TerminatorKind::Resume => {
TerminatorKind::UnwindResume => {
let bb = location.block;
if !self.body.basic_blocks[bb].is_cleanup {
self.fail(location, "Cannot `Resume` from non-cleanup basic block")
self.fail(location, "Cannot `UnwindResume` from non-cleanup basic block")
}
if !self.can_unwind {
self.fail(location, "Cannot `Resume` in a function that cannot unwind")
self.fail(location, "Cannot `UnwindResume` in a function that cannot unwind")
}
}
TerminatorKind::Terminate => {
TerminatorKind::UnwindTerminate => {
let bb = location.block;
if !self.body.basic_blocks[bb].is_cleanup {
self.fail(location, "Cannot `Terminate` from non-cleanup basic block")
self.fail(location, "Cannot `UnwindTerminate` from non-cleanup basic block")
}
}
TerminatorKind::Return => {
@@ -1232,8 +1232,8 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
| TerminatorKind::FalseUnwind { .. }
| TerminatorKind::InlineAsm { .. }
| TerminatorKind::GeneratorDrop
| TerminatorKind::Resume
| TerminatorKind::Terminate
| TerminatorKind::UnwindResume
| TerminatorKind::UnwindTerminate
| TerminatorKind::Return
| TerminatorKind::Unreachable => {}
}