diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/mir')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/rvalue.rs | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs index 1e3b76e5f93..bf3b1e73b94 100644 --- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs +++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs @@ -207,9 +207,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { { // These cases are all UB to actually hit, so don't emit code for them. // (The size mismatches are reachable via `transmute_unchecked`.) - // We can't use unreachable because that's a terminator, and we - // need something that can be in the middle of a basic block. - bx.assume(bx.cx().const_bool(false)) + bx.unreachable_nonterminator(); } else { // Since in this path we have a place anyway, we can store or copy to it, // making sure we use the destination place's alignment even if the @@ -236,9 +234,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { || operand.layout.is_uninhabited() || cast.is_uninhabited() { - // We can't use unreachable because that's a terminator, and we - // need something that can be in the middle of a basic block. - bx.assume(bx.cx().const_bool(false)); + bx.unreachable_nonterminator(); // We still need to return a value of the appropriate type, but // it's already UB so do the easiest thing available. |