diff options
Diffstat (limited to 'tests/ui/parser/underscore_item_not_const.rs')
-rw-r--r-- | tests/ui/parser/underscore_item_not_const.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/parser/underscore_item_not_const.rs b/tests/ui/parser/underscore_item_not_const.rs new file mode 100644 index 000000000..c01ac4752 --- /dev/null +++ b/tests/ui/parser/underscore_item_not_const.rs @@ -0,0 +1,16 @@ +// Test that various non-const items do not syntactically permit `_` as a name. + +static _: () = (); //~ ERROR expected identifier, found reserved identifier `_` +struct _(); //~ ERROR expected identifier, found reserved identifier `_` +enum _ {} //~ ERROR expected identifier, found reserved identifier `_` +fn _() {} //~ ERROR expected identifier, found reserved identifier `_` +mod _ {} //~ ERROR expected identifier, found reserved identifier `_` +type _ = (); //~ ERROR expected identifier, found reserved identifier `_` +use _; //~ ERROR expected identifier, found reserved identifier `_` +use _ as g; //~ ERROR expected identifier, found reserved identifier `_` +trait _ {} //~ ERROR expected identifier, found reserved identifier `_` +trait _ = Copy; //~ ERROR expected identifier, found reserved identifier `_` +macro_rules! _ { () => {} } //~ ERROR expected identifier, found reserved identifier `_` +union _ { f: u8 } //~ ERROR expected one of `!` or `::`, found reserved identifier `_` + +fn main() {} |