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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-21033.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-21033.rs b/src/test/ui/issues/issue-21033.rs new file mode 100644 index 000000000..86cc7707e --- /dev/null +++ b/src/test/ui/issues/issue-21033.rs @@ -0,0 +1,49 @@ +// run-pass +#![allow(unused_mut)] +#![allow(unused_variables)] +// pretty-expanded FIXME #23616 + +#![feature(box_patterns)] +#![feature(box_syntax)] + +enum E { + StructVar { boxed: Box<i32> } +} + +fn main() { + + // Test matching each shorthand notation for field patterns. + let mut a = E::StructVar { boxed: box 3 }; + match a { + E::StructVar { box boxed } => { } + } + match a { + E::StructVar { box ref boxed } => { } + } + match a { + E::StructVar { box mut boxed } => { } + } + match a { + E::StructVar { box ref mut boxed } => { } + } + match a { + E::StructVar { ref boxed } => { } + } + match a { + E::StructVar { ref mut boxed } => { } + } + match a { + E::StructVar { mut boxed } => { } + } + + // Test matching non shorthand notation. Recreate a since last test + // moved `boxed` + let mut a = E::StructVar { boxed: box 3 }; + match a { + E::StructVar { boxed: box ref mut num } => { } + } + match a { + E::StructVar { boxed: ref mut num } => { } + } + +} |