Add initial AST and MIR support for unwinding from inline assembly

2021-08-30 01:23:33 +01:00
parent 532d2b14c0
commit 940b2eabad
39 changed files with 355 additions and 212 deletions
--- a/compiler/rustc_const_eval/src/transform/validate.rs
+++ b/compiler/rustc_const_eval/src/transform/validate.rs
@@ -495,10 +495,13 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
                    self.check_edge(location, *unwind, EdgeKind::Unwind);
                }
            }
-            TerminatorKind::InlineAsm { destination, .. } => {
+            TerminatorKind::InlineAsm { destination, cleanup, .. } => {
                if let Some(destination) = destination {
                    self.check_edge(location, *destination, EdgeKind::Normal);
                }
+                if let Some(cleanup) = cleanup {
+                    self.check_edge(location, *cleanup, EdgeKind::Unwind);
+                }
            }
            // Nothing to validate for these.
            TerminatorKind::Resume