_ => bug!("compare_scalar_types: must be a comparison operator"),
}
}
- ty::TyFnDef(..) | ty::TyFnPtr(_) | ty::TyBool | ty::TyUint(_) | ty::TyChar => {
+ ty::TyBool => {
+ // FIXME(#36856) -- using `from_immediate` forces these booleans into `i8`,
+ // which works around some LLVM bugs
+ ICmp(bcx,
+ bin_op_to_icmp_predicate(op, false),
+ from_immediate(bcx, lhs),
+ from_immediate(bcx, rhs),
+ debug_loc)
+ }
+ ty::TyFnDef(..) | ty::TyFnPtr(_) | ty::TyUint(_) | ty::TyChar => {
ICmp(bcx,
bin_op_to_icmp_predicate(op, false),
lhs,
--- /dev/null
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Regression test for #36856.
+
+// compile-flags:-g
+
+fn g() -> bool {
+ false
+}
+
+pub fn main() {
+ let a = !g();
+ if a != !g() {
+ panic!();
+ }
+}