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authorEduard Burtescu <edy.burt@gmail.com>2016-04-26 01:13:25 +0300
committerEduard Burtescu <edy.burt@gmail.com>2016-05-07 07:19:10 +0300
commit4639128d4099352345f3226ed8e664acdad7e8c9 (patch)
tree4821bc168b4528cec9825c53b0f245bcab109394
parentd434688516f809cff835e76eb6cba07d23e48a2d (diff)
downloadrust-4639128d4099352345f3226ed8e664acdad7e8c9.tar.gz
rust-4639128d4099352345f3226ed8e664acdad7e8c9.zip
test: avoid triggering an unsigned negation error from MIR building.
-rw-r--r--src/test/compile-fail/feature-gate-negate-unsigned.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/test/compile-fail/feature-gate-negate-unsigned.rs b/src/test/compile-fail/feature-gate-negate-unsigned.rs
index 93e09c6d8d2..98cc2fc0c3e 100644
--- a/src/test/compile-fail/feature-gate-negate-unsigned.rs
+++ b/src/test/compile-fail/feature-gate-negate-unsigned.rs
@@ -16,7 +16,9 @@ impl std::ops::Neg for S {
     fn neg(self) -> u32 { 0 }
 }
 
-const _MAX: usize = -1;
+// FIXME(eddyb) move this back to a `-1` literal when
+// MIR building stops eagerly erroring in that case.
+const _MAX: usize = -(2 - 1);
 //~^ WARN unary negation of unsigned integer
 //~| ERROR unary negation of unsigned integer
 //~| HELP use a cast or the `!` operator