Fix UI tests for updated beta

Author: alexcrichton

crates/macro/ui-tests/async-errors.stderr

@@ -46,5 +46,3 @@ error[E0277]: the trait bound `std::result::Result<BadType, wasm_bindgen::JsValu
              <std::result::Result<(), E> as wasm_bindgen::__rt::IntoJsResult>
              <std::result::Result<T, E> as wasm_bindgen::__rt::IntoJsResult>
    = note: required by `wasm_bindgen::__rt::IntoJsResult::into_js_result`
-
-For more information about this error, try `rustc --explain E0277`.

crates/macro/ui-tests/attribute-fails-to-parse.stderr

@@ -3,5 +3,3 @@ error: unknown attribute
   |
 3 | #[wasm_bindgen(nonsense)]
   |                ^^^^^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/bad-signatures.stderr

@@ -15,5 +15,3 @@ error: cannot return references in #[wasm_bindgen] imports yet
    |
 10 |     fn foo() -> &u32;
    |                 ^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/import-local.stderr

@@ -9,5 +9,3 @@ error: relative module paths aren't supported yet
   |
 8 | #[wasm_bindgen(module = "../foo.js")]
   |                         ^^^^^^^^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/invalid-attr.stderr

@@ -15,5 +15,3 @@ error: malformed #[wasm_bindgen] attribute
    |
 11 |     #[wasm_bindgen {  }]
    |     ^^^^^^^^^^^^^^^^^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/invalid-enums.stderr

@@ -21,5 +21,3 @@ error: enums with #[wasm_bindgen] can only support numbers that can be represent
    |
 18 |     X = 4294967296,
    |         ^^^^^^^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/invalid-imports.stderr

@@ -87,5 +87,3 @@ error: it is currently not sound to use lifetimes in function signatures
    |
 38 |     fn f() -> Result<'a>;
    |                      ^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/invalid-items.stderr

@@ -63,5 +63,3 @@ error: #[wasm_bindgen] can only be applied to a function, struct, enum, impl, or
    |
 34 | trait X {}
    | ^^^^^^^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/invalid-methods.stderr

@@ -65,5 +65,3 @@ warning: unused macro definition
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `#[warn(unused_macros)]` on by default
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/invalid-setter.stderr

@@ -3,5 +3,3 @@ error: setters must start with `set_`, found: a
   |
 9 |     fn a(this: &A, b: i32);
   |        ^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/missing-catch.stderr

@@ -3,6 +3,3 @@ error[E0277]: the trait bound `std::result::Result<wasm_bindgen::JsValue, wasm_b
   |
 6 |     pub fn foo() -> Result<JsValue, JsValue>;
   |            ^^^ the trait `wasm_bindgen::convert::traits::FromWasmAbi` is not implemented for `std::result::Result<wasm_bindgen::JsValue, wasm_bindgen::JsValue>`
-
-For more information about this error, try `rustc --explain E0277`.
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/non-public-function.stderr

@@ -3,5 +3,3 @@ error: can only #[wasm_bindgen] public functions
   |
 4 | fn foo() {}
   | ^^^^^^^^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/pub-not-copy.stderr

@@ -8,5 +8,3 @@ error[E0277]: the trait bound `std::string::String: std::marker::Copy` is not sa
 4 | pub struct A {
 5 |     pub field: String,
   |                ^^^^^^ the trait `std::marker::Copy` is not implemented for `std::string::String`
-
-For more information about this error, try `rustc --explain E0277`.

crates/macro/ui-tests/start-function.stderr

@@ -9,5 +9,3 @@ error: the start function cannot have generics
    |
 10 | pub fn foo3<T>() {}
    |            ^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/structural-and-final.stderr

@@ -3,5 +3,3 @@ error: cannot specify both `structural` and `final`
   |
 7 |     #[wasm_bindgen(method, structural, final)]
   |                                        ^^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/traits-not-implemented.stderr

@@ -3,6 +3,3 @@ error[E0277]: the trait bound `A: wasm_bindgen::convert::traits::IntoWasmAbi` is
   |
 8 |     pub fn foo(a: A);
   |            ^^^ the trait `wasm_bindgen::convert::traits::IntoWasmAbi` is not implemented for `A`
-
-For more information about this error, try `rustc --explain E0277`.
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/unknown-type-in-import.stderr

@@ -3,6 +3,3 @@ error[E0412]: cannot find type `A` in this scope
   |
 6 |     pub fn foo(a: A);
   |                   ^ not found in this scope
-
-For more information about this error, try `rustc --explain E0412`.
-error: could not compile `wasm-bindgen-macro-tests`.

crates/macro/ui-tests/unused-attributes.stderr

@@ -9,5 +9,3 @@ error: unused #[wasm_bindgen] attribute
   |
 8 |     #[wasm_bindgen(method)]
   |                    ^^^^^^
-
-error: could not compile `wasm-bindgen-macro-tests`.

src/closure.rs

@@ -642,7 +642,7 @@ macro_rules! doit {
             }
         }
 
-        #[allow(non_snake_case)]
+        #[allow(non_snake_case, unused_parens)]
         impl<T, $($var,)* R> WasmClosureFnOnce<($($var),*), R> for T
             where T: 'static + FnOnce($($var),*) -> R,
                   $($var: FromWasmAbi + 'static,)*