diff options
Diffstat (limited to 'src/test/ui/static/static-mut-not-pat.rs')
-rw-r--r-- | src/test/ui/static/static-mut-not-pat.rs | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/test/ui/static/static-mut-not-pat.rs b/src/test/ui/static/static-mut-not-pat.rs deleted file mode 100644 index ce5ae164c..000000000 --- a/src/test/ui/static/static-mut-not-pat.rs +++ /dev/null @@ -1,43 +0,0 @@ -// Constants (static variables) can be used to match in patterns, but mutable -// statics cannot. This ensures that there's some form of error if this is -// attempted. - -static mut a: isize = 3; - -fn main() { - // If they can't be matched against, then it's possible to capture the same - // name as a variable, hence this should be an unreachable pattern situation - // instead of spitting out a custom error about some identifier collisions - // (we should allow shadowing) - match 4 { - a => {} //~ ERROR match bindings cannot shadow statics - _ => {} - } -} - -struct NewBool(bool); -enum Direction { - North, - East, - South, - West -} -const NEW_FALSE: NewBool = NewBool(false); -struct Foo { - bar: Option<Direction>, - baz: NewBool -} - -static mut STATIC_MUT_FOO: Foo = Foo { bar: Some(Direction::West), baz: NEW_FALSE }; - -fn mutable_statics() { - match (Foo { bar: Some(Direction::North), baz: NewBool(true) }) { - Foo { bar: None, baz: NewBool(true) } => (), - STATIC_MUT_FOO => (), - //~^ ERROR match bindings cannot shadow statics - Foo { bar: Some(Direction::South), .. } => (), - Foo { bar: Some(EAST), .. } => (), - Foo { bar: Some(Direction::North), baz: NewBool(true) } => (), - Foo { bar: Some(EAST), baz: NewBool(false) } => () - } -} |