diff options
Diffstat (limited to 'tests/ui/parser/stmt_expr_attrs_placement.rs')
-rw-r--r-- | tests/ui/parser/stmt_expr_attrs_placement.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/parser/stmt_expr_attrs_placement.rs b/tests/ui/parser/stmt_expr_attrs_placement.rs new file mode 100644 index 000000000..5e9d29a15 --- /dev/null +++ b/tests/ui/parser/stmt_expr_attrs_placement.rs @@ -0,0 +1,38 @@ +#![feature(stmt_expr_attributes)] + +// Test that various placements of the inner attribute are parsed correctly, +// or not. + +fn main() { + let a = #![allow(warnings)] (1, 2); + //~^ ERROR an inner attribute is not permitted in this context + + let b = (#![allow(warnings)] 1, 2); + //~^ ERROR an inner attribute is not permitted in this context + + let c = { + #![allow(warnings)] + (#![allow(warnings)] 1, 2) + //~^ ERROR an inner attribute is not permitted in this context + }; + + let d = { + #![allow(warnings)] + let e = (#![allow(warnings)] 1, 2); + //~^ ERROR an inner attribute is not permitted in this context + e + }; + + let e = [#![allow(warnings)] 1, 2]; + //~^ ERROR an inner attribute is not permitted in this context + + let f = [#![allow(warnings)] 1; 0]; + //~^ ERROR an inner attribute is not permitted in this context + + let g = match true { #![allow(warnings)] _ => {} }; + + + struct MyStruct { field: u8 } + let h = MyStruct { #![allow(warnings)] field: 0 }; + //~^ ERROR an inner attribute is not permitted in this context +} |