Support allocation failures when interperting MIR

Note that this breaks Miri. Closes #79601
2021-06-12 19:49:48 -04:00
parent 6e0b554619
commit 524e575bb4
19 changed files with 103 additions and 39 deletions
--- a/compiler/rustc_mir/src/const_eval/machine.rs
+++ b/compiler/rustc_mir/src/const_eval/machine.rs
@@ -306,7 +306,7 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
                    Size::from_bytes(size as u64),
                    align,
                    interpret::MemoryKind::Machine(MemoryKind::Heap),
-                );
+                )?;
                ecx.write_scalar(Scalar::Ptr(ptr), dest)?;
            }
            _ => {