impl LlvmType for CastTarget {
fn llvm_type(&self, cx: &CodegenCx) -> Type {
let rest_ll_unit = self.rest.unit.llvm_type(cx);
- let rest_count = self.rest.total.bytes() / self.rest.unit.size.bytes();
- let rem_bytes = self.rest.total.bytes() % self.rest.unit.size.bytes();
+ let (rest_count, rem_bytes) = if self.rest.unit.size.bytes() == 0 {
+ (0, 0)
+ } else {
+ (self.rest.total.bytes() / self.rest.unit.size.bytes(),
+ self.rest.total.bytes() % self.rest.unit.size.bytes())
+ };
if self.prefix.iter().all(|x| x.is_none()) {
// Simplify to a single unit when there is no prefix and size <= unit size
--- /dev/null
+// Copyright 2017 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.
+
+// Confirm that we don't accidently divide or mod by zero in llvm_type
+
+// compile-pass
+
+mod a {
+ pub trait A {}
+}
+
+mod b {
+ pub struct Builder {}
+
+ pub fn new() -> Builder {
+ Builder {}
+ }
+
+ impl Builder {
+ pub fn with_a(&mut self, _a: fn() -> ::a::A) {}
+ }
+}
+
+pub use self::b::new;
+
+fn main() {}