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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-18845.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-18845.rs b/src/test/ui/issues/issue-18845.rs new file mode 100644 index 000000000..83fab4b5e --- /dev/null +++ b/src/test/ui/issues/issue-18845.rs @@ -0,0 +1,16 @@ +// run-pass +// This used to generate invalid IR in that even if we took the +// `false` branch we'd still try to free the Box from the other +// arm. This was due to treating `*Box::new(9)` as an rvalue datum +// instead of as a place. + +fn test(foo: bool) -> u8 { + match foo { + true => *Box::new(9), + false => 0 + } +} + +fn main() { + assert_eq!(9, test(true)); +} |