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authorNiko Matsakis <niko@alum.mit.edu>2012-05-19 05:52:01 -0700
committerNiko Matsakis <niko@alum.mit.edu>2012-05-24 09:52:03 -0700
commit30b47649ea37d211ee2dec4c541e6ba1e64c31a8 (patch)
treeb6b5825a2711f7911bd64bd1e505d44253d4e256 /src/test/compile-fail/liveness-while.rs
parenta3be0b105436118e187ea52deb89788afaf1edb5 (diff)
downloadrust-30b47649ea37d211ee2dec4c541e6ba1e64c31a8.tar.gz
rust-30b47649ea37d211ee2dec4c541e6ba1e64c31a8.zip
new liveness pass to supercede last_use / initedness
Diffstat (limited to 'src/test/compile-fail/liveness-while.rs')
-rw-r--r--src/test/compile-fail/liveness-while.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/compile-fail/liveness-while.rs b/src/test/compile-fail/liveness-while.rs
new file mode 100644
index 00000000000..b69012bc3f2
--- /dev/null
+++ b/src/test/compile-fail/liveness-while.rs
@@ -0,0 +1,7 @@
+fn f() -> int {
+    let mut x: int;
+    while 1 == 1 { x = 10; }
+    ret x; //! ERROR use of possibly uninitialized variable: `x`
+}
+
+fn main() { f(); }