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authorJosh Stone <jistone@redhat.com>2019-07-12 16:09:03 -0700
committerJosh Stone <jistone@redhat.com>2019-08-12 15:03:45 -0700
commitc4189a0bd91af5bd77ba30004992c6fa6a63c23e (patch)
tree92b0579aa18b0ababc9836a210a0d4c051a84ad9 /src/test/ui/iterators/iter-count-overflow-ndebug.rs
parent9c53396dde5bff732f9c430537e23416e77325a9 (diff)
downloadrust-c4189a0bd91af5bd77ba30004992c6fa6a63c23e.tar.gz
rust-c4189a0bd91af5bd77ba30004992c6fa6a63c23e.zip
Move run-pass/iterators/* to ui/iterators/
Diffstat (limited to 'src/test/ui/iterators/iter-count-overflow-ndebug.rs')
-rw-r--r--src/test/ui/iterators/iter-count-overflow-ndebug.rs11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/iterators/iter-count-overflow-ndebug.rs b/src/test/ui/iterators/iter-count-overflow-ndebug.rs
new file mode 100644
index 00000000000..124aa8d2258
--- /dev/null
+++ b/src/test/ui/iterators/iter-count-overflow-ndebug.rs
@@ -0,0 +1,11 @@
+// run-pass
+// only-32bit too impatient for 2⁶⁴ items
+// compile-flags: -C debug_assertions=no
+
+use std::panic;
+use std::usize::MAX;
+
+fn main() {
+    assert_eq!((0..MAX).by_ref().count(), MAX);
+    assert_eq!((0..=MAX).by_ref().count(), 0);
+}