Migrate to trybuild from compiletest

This migrates our UI tests to the recently published `trybuild` crate
which should hopefully be a bit more robust than `compiletest` over
time!

Cargo.toml

@@ -51,7 +51,6 @@ members = [
   "benchmarks",
   "crates/cli",
   "crates/js-sys",
-  "crates/macro/ui-tests",
   "crates/test",
   "crates/test/sample",
   "crates/typescript-tests",

azure-pipelines.yml

@@ -115,7 +115,7 @@ jobs:
           toolchain: beta
       - template: ci/azure-install-node.yml
       - template: ci/azure-install-sccache.yml
-      - script: cargo test -p ui-tests
+      - script: cargo test -p wasm-bindgen-macro
 
   - job: test_wasm_interpreter
     displayName: "Run wasm-bindgen-wasm-interpreter tests"

crates/macro/Cargo.toml

@@ -22,3 +22,7 @@ strict-macro = ["wasm-bindgen-macro-support/strict-macro"]
 [dependencies]
 wasm-bindgen-macro-support = { path = "../macro-support", version = "=0.2.43" }
 quote = "0.6"
+
+[dev-dependencies]
+trybuild = "1.0"
+wasm-bindgen = { path = "../..", version = "0.2.43", features = ['strict-macro'] }

crates/macro/tests/ui.rs

@@ -0,0 +1,5 @@
+#[test]
+fn ui() {
+    let t = trybuild::TestCases::new();
+    t.compile_fail("ui-tests/*.rs");
+}

crates/macro/ui-tests/Cargo.toml

@@ -1,15 +0,0 @@
-[package]
-name = "ui-tests"
-version = "0.1.0"
-authors = ["The wasm-bindgen Developers"]
-
-[lib]
-path = "test.rs"
-doctest = false
-harness = false
-
-[dependencies]
-wasm-bindgen = { path = "../../..", features = ["strict-macro"] }
-
-[dev-dependencies]
-compiletest_rs = { version = "0.3", features = ['stable'] }

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

@@ -1,8 +1,6 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen(nonsense)]
 pub fn foo() {}
+
+fn main() {}

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

@@ -1,8 +1,5 @@
 error: unknown attribute
- --> $DIR/attribute-fails-to-parse.rs:7:16
+ --> $DIR/attribute-fails-to-parse.rs:3:16
   |
-7 | #[wasm_bindgen(nonsense)]
+3 | #[wasm_bindgen(nonsense)]
   |                ^^^^^^^^
-
-error: aborting due to previous error
-

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
@@ -13,3 +9,5 @@ extern "C" {
 
     fn foo() -> &u32;
 }
+
+fn main() {}

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

@@ -1,20 +1,17 @@
 error: cannot return a borrowed ref with #[wasm_bindgen]
- --> $DIR/bad-signatures.rs:8:17
+ --> $DIR/bad-signatures.rs:4:17
   |
-8 | pub fn foo() -> &u32 {}
+4 | pub fn foo() -> &u32 {}
   |                 ^^^^
 
 error: unsupported pattern in #[wasm_bindgen] imported function
-  --> $DIR/bad-signatures.rs:12:12
+ --> $DIR/bad-signatures.rs:8:12
-   |
+  |
-12 |     fn foo(Foo(x): Foo);
+8 |     fn foo(Foo(x): Foo);
-   |            ^^^^^^
+  |            ^^^^^^
 
 error: cannot return references in #[wasm_bindgen] imports yet
-  --> $DIR/bad-signatures.rs:14:17
+  --> $DIR/bad-signatures.rs:10:17
    |
-14 |     fn foo() -> &u32;
+10 |     fn foo() -> &u32;
    |                 ^^^^
-
-error: aborting due to 3 previous errors
-

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

@@ -1,5 +1,3 @@
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen(module = "./foo.js")]
@@ -9,7 +7,7 @@ extern {
 
 #[wasm_bindgen(module = "../foo.js")]
 extern {
-    fn wut();
+    fn wut2();
 }
 
 fn main() {}

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

@@ -1,14 +1,11 @@
 error: relative module paths aren't supported yet
- --> $DIR/import-local.rs:5:25
+ --> $DIR/import-local.rs:3:25
   |
-5 | #[wasm_bindgen(module = "./foo.js")]
+3 | #[wasm_bindgen(module = "./foo.js")]
   |                         ^^^^^^^^^^
 
 error: relative module paths aren't supported yet
-  --> $DIR/import-local.rs:10:25
+ --> $DIR/import-local.rs:8:25
-   |
+  |
-10 | #[wasm_bindgen(module = "../foo.js")]
+8 | #[wasm_bindgen(module = "../foo.js")]
-   |                         ^^^^^^^^^^^
+  |                         ^^^^^^^^^^^
-
-error: aborting due to 2 previous errors
-

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen(x)]
@@ -15,3 +11,5 @@ extern "C" {
     #[wasm_bindgen {  }]
     fn bar();
 }
+
+fn main() {}

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

@@ -1,20 +1,17 @@
 error: unknown attribute
- --> $DIR/invalid-attr.rs:7:16
+ --> $DIR/invalid-attr.rs:3:16
   |
-7 | #[wasm_bindgen(x)]
+3 | #[wasm_bindgen(x)]
   |                ^
 
 error: unknown attribute
-  --> $DIR/invalid-attr.rs:12:20
+ --> $DIR/invalid-attr.rs:8:20
-   |
+  |
-12 |     #[wasm_bindgen(y)]
+8 |     #[wasm_bindgen(y)]
-   |                    ^
+  |                    ^
 
 error: malformed #[wasm_bindgen] attribute
-  --> $DIR/invalid-attr.rs:15:5
+  --> $DIR/invalid-attr.rs:11:5
    |
-15 |     #[wasm_bindgen {  }]
+11 |     #[wasm_bindgen {  }]
    |     ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to 3 previous errors
-

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
@@ -21,3 +17,5 @@ pub enum C {
 pub enum D {
     X = 4294967296,
 }
+
+fn main() {}

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

@@ -1,26 +1,23 @@
 error: only public enums are allowed with #[wasm_bindgen]
- --> $DIR/invalid-enums.rs:8:1
+ --> $DIR/invalid-enums.rs:4:1
   |
-8 | enum A {}
+4 | enum A {}
   | ^^^^^^^^^
 
 error: only C-Style enums allowed with #[wasm_bindgen]
-  --> $DIR/invalid-enums.rs:12:6
+ --> $DIR/invalid-enums.rs:8:6
-   |
+  |
-12 |     D(u32),
+8 |     D(u32),
-   |      ^^^^^
+  |      ^^^^^
 
 error: enums with #[wasm_bidngen] may only have number literal values
-  --> $DIR/invalid-enums.rs:17:9
+  --> $DIR/invalid-enums.rs:13:9
    |
-17 |     X = 1 + 3,
+13 |     X = 1 + 3,
    |         ^^^^^
 
 error: enums with #[wasm_bindgen] can only support numbers that can be represented as u32
-  --> $DIR/invalid-enums.rs:22:9
+  --> $DIR/invalid-enums.rs:18:9
    |
-22 |     X = 4294967296,
+18 |     X = 4294967296,
    |         ^^^^^^^^^^
-
-error: aborting due to 4 previous errors
-

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
@@ -41,3 +37,5 @@ extern "C" {
     #[wasm_bindgen(catch)]
     fn f() -> Result<'a>;
 }
+
+fn main() {}

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

@@ -1,92 +1,89 @@
 error: it is currently not sound to use lifetimes in function signatures
-  --> $DIR/invalid-imports.rs:11:16
+ --> $DIR/invalid-imports.rs:7:16
-   |
+  |
-11 |     fn f() -> &'static u32;
+7 |     fn f() -> &'static u32;
-   |                ^^^^^^^
+  |                ^^^^^^^
 
 error: imported methods must have at least one argument
-  --> $DIR/invalid-imports.rs:14:5
+  --> $DIR/invalid-imports.rs:10:5
    |
-14 |     fn f1();
+10 |     fn f1();
    |     ^^^^^^^^
 
 error: first argument of method must be a shared reference
-  --> $DIR/invalid-imports.rs:16:14
+  --> $DIR/invalid-imports.rs:12:14
    |
-16 |     fn f2(x: u32);
+12 |     fn f2(x: u32);
    |              ^^^
 
 error: first argument of method must be a path
-  --> $DIR/invalid-imports.rs:18:14
+  --> $DIR/invalid-imports.rs:14:14
    |
-18 |     fn f3(x: &&u32);
+14 |     fn f3(x: &&u32);
    |              ^^^^^
 
 error: multi-segment paths are not supported yet
-  --> $DIR/invalid-imports.rs:20:15
+  --> $DIR/invalid-imports.rs:16:15
    |
-20 |     fn f4(x: &foo::Bar);
+16 |     fn f4(x: &foo::Bar);
    |               ^^^^^^^^
 
 error: global paths are not supported yet
-  --> $DIR/invalid-imports.rs:22:15
+  --> $DIR/invalid-imports.rs:18:15
    |
-22 |     fn f4(x: &::Bar);
+18 |     fn f4(x: &::Bar);
    |               ^^^^^
 
 error: paths with type parameters are not supported yet
-  --> $DIR/invalid-imports.rs:24:15
+  --> $DIR/invalid-imports.rs:20:15
    |
-24 |     fn f4(x: &Bar<T>);
+20 |     fn f4(x: &Bar<T>);
    |               ^^^^^^
 
 error: paths with type parameters are not supported yet
-  --> $DIR/invalid-imports.rs:26:15
+  --> $DIR/invalid-imports.rs:22:15
    |
-26 |     fn f4(x: &Fn(T));
+22 |     fn f4(x: &Fn(T));
    |               ^^^^^
 
 error: constructor returns must be bare types
-  --> $DIR/invalid-imports.rs:29:5
+  --> $DIR/invalid-imports.rs:25:5
    |
-29 |     fn f();
+25 |     fn f();
    |     ^^^^^^^
 
 error: global paths are not supported yet
-  --> $DIR/invalid-imports.rs:31:15
+  --> $DIR/invalid-imports.rs:27:15
    |
-31 |     fn f() -> ::Bar;
+27 |     fn f() -> ::Bar;
    |               ^^^^^
 
 error: return value of constructor must be a bare path
-  --> $DIR/invalid-imports.rs:33:5
+  --> $DIR/invalid-imports.rs:29:5
    |
-33 |     fn f() -> &Bar;
+29 |     fn f() -> &Bar;
    |     ^^^^^^^^^^^^^^^
 
 error: must be Result<...>
-  --> $DIR/invalid-imports.rs:36:15
+  --> $DIR/invalid-imports.rs:32:15
    |
-36 |     fn f() -> u32;
+32 |     fn f() -> u32;
    |               ^^^
 
 error: must be Result<...>
-  --> $DIR/invalid-imports.rs:38:15
+  --> $DIR/invalid-imports.rs:34:15
    |
-38 |     fn f() -> &u32;
+34 |     fn f() -> &u32;
    |               ^^^^
 
 error: must have at least one generic parameter
-  --> $DIR/invalid-imports.rs:40:15
+  --> $DIR/invalid-imports.rs:36:15
    |
-40 |     fn f() -> Result<>;
+36 |     fn f() -> Result<>;
    |               ^^^^^^^^
 
 error: it is currently not sound to use lifetimes in function signatures
-  --> $DIR/invalid-imports.rs:42:22
+  --> $DIR/invalid-imports.rs:38:22
    |
-42 |     fn f() -> Result<'a>;
+38 |     fn f() -> Result<'a>;
    |                      ^^
-
-error: aborting due to 15 previous errors
-

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
@@ -36,3 +32,5 @@ pub fn foo6<'a, T>() {}
 
 #[wasm_bindgen]
 trait X {}
+
+fn main() {}

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

@@ -1,68 +1,65 @@
 error: can only #[wasm_bindgen] public functions
- --> $DIR/invalid-items.rs:8:1
+ --> $DIR/invalid-items.rs:4:1
   |
-8 | fn foo() {}
+4 | fn foo() {}
   | ^^^^^^^^^^^
 
 error: can only #[wasm_bindgen] safe functions
-  --> $DIR/invalid-items.rs:11:5
+ --> $DIR/invalid-items.rs:7:5
-   |
+  |
-11 | pub unsafe fn foo1() {}
+7 | pub unsafe fn foo1() {}
-   |     ^^^^^^
+  |     ^^^^^^
 
 error: can only #[wasm_bindgen] non-const functions
-  --> $DIR/invalid-items.rs:14:5
+  --> $DIR/invalid-items.rs:10:5
    |
-14 | pub const fn foo2() {}
+10 | pub const fn foo2() {}
    |     ^^^^^
 
 error: structs with #[wasm_bindgen] cannot have lifetime or type parameters currently
-  --> $DIR/invalid-items.rs:17:11
+  --> $DIR/invalid-items.rs:13:11
    |
-17 | struct Foo<T>(T);
+13 | struct Foo<T>(T);
    |           ^^^
 
 error: cannot import mutable globals yet
-  --> $DIR/invalid-items.rs:21:12
+  --> $DIR/invalid-items.rs:17:12
    |
-21 |     static mut FOO: u32;
+17 |     static mut FOO: u32;
    |            ^^^
 
 error: can't #[wasm_bindgen] variadic functions
-  --> $DIR/invalid-items.rs:23:25
+  --> $DIR/invalid-items.rs:19:25
    |
-23 |     pub fn foo3(x: i32, ...);
+19 |     pub fn foo3(x: i32, ...);
    |                         ^^^
 
 error: only foreign mods with the `C` ABI are allowed
-  --> $DIR/invalid-items.rs:27:8
+  --> $DIR/invalid-items.rs:23:8
    |
-27 | extern "system" {
+23 | extern "system" {
    |        ^^^^^^^^
 
+error: can't #[wasm_bindgen] functions with lifetime or type parameters
+  --> $DIR/invalid-items.rs:27:12
+   |
+27 | pub fn foo4<T>() {}
+   |            ^^^
+
+error: can't #[wasm_bindgen] functions with lifetime or type parameters
+  --> $DIR/invalid-items.rs:29:12
+   |
+29 | pub fn foo5<'a>() {}
+   |            ^^^^
+
 error: can't #[wasm_bindgen] functions with lifetime or type parameters
   --> $DIR/invalid-items.rs:31:12
    |
-31 | pub fn foo4<T>() {}
+31 | pub fn foo6<'a, T>() {}
-   |            ^^^
-
-error: can't #[wasm_bindgen] functions with lifetime or type parameters
-  --> $DIR/invalid-items.rs:33:12
-   |
-33 | pub fn foo5<'a>() {}
-   |            ^^^^
-
-error: can't #[wasm_bindgen] functions with lifetime or type parameters
-  --> $DIR/invalid-items.rs:35:12
-   |
-35 | pub fn foo6<'a, T>() {}
    |            ^^^^^^^
 
 error: #[wasm_bindgen] can only be applied to a function, struct, enum, impl, or extern block
-  --> $DIR/invalid-items.rs:38:1
+  --> $DIR/invalid-items.rs:34:1
    |
-38 | trait X {}
+34 | trait X {}
    | ^^^^^^^^^^
-
-error: aborting due to 11 previous errors
-

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
@@ -47,3 +43,5 @@ impl A {
 impl A {
     pub unsafe fn foo() {}
 }
+
+fn main() {}

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

@@ -1,62 +1,67 @@
 error: #[wasm_bindgen] default impls are not supported
-  --> $DIR/invalid-methods.rs:11:1
+ --> $DIR/invalid-methods.rs:7:1
-   |
+  |
-11 | default impl A {
+7 | default impl A {
-   | ^^^^^^^
+  | ^^^^^^^
 
 error: #[wasm_bindgen] unsafe impls are not supported
-  --> $DIR/invalid-methods.rs:15:1
+  --> $DIR/invalid-methods.rs:11:1
    |
-15 | unsafe impl A {
+11 | unsafe impl A {
    | ^^^^^^
 
 error: #[wasm_bindgen] trait impls are not supported
-  --> $DIR/invalid-methods.rs:19:6
+  --> $DIR/invalid-methods.rs:15:6
    |
-19 | impl Clone for A {
+15 | impl Clone for A {
    |      ^^^^^
 
 error: #[wasm_bindgen] generic impls aren't supported
-  --> $DIR/invalid-methods.rs:23:5
+  --> $DIR/invalid-methods.rs:19:5
    |
-23 | impl<T> A {
+19 | impl<T> A {
    |     ^^^
 
 error: unsupported self type in #[wasm_bindgen] impl
-  --> $DIR/invalid-methods.rs:27:6
+  --> $DIR/invalid-methods.rs:23:6
    |
-27 | impl &'static A {
+23 | impl &'static A {
    |      ^^^^^^^^^^
 
 error: const definitions aren't supported with #[wasm_bindgen]
-  --> $DIR/invalid-methods.rs:34:5
+  --> $DIR/invalid-methods.rs:30:5
    |
-34 |     const X: u32 = 3;
+30 |     const X: u32 = 3;
    |     ^^^^^^^^^^^^^^^^^
 
 error: type definitions in impls aren't supported with #[wasm_bindgen]
-  --> $DIR/invalid-methods.rs:35:5
+  --> $DIR/invalid-methods.rs:31:5
    |
-35 |     type Y = u32;
+31 |     type Y = u32;
    |     ^^^^^^^^^^^^^
 
 error: macros in impls aren't supported
-  --> $DIR/invalid-methods.rs:36:5
+  --> $DIR/invalid-methods.rs:32:5
    |
-36 |     x!();
+32 |     x!();
    |     ^^^^^
 
 error: can only #[wasm_bindgen] non-const functions
-  --> $DIR/invalid-methods.rs:43:9
+  --> $DIR/invalid-methods.rs:39:9
    |
-43 |     pub const fn foo() {}
+39 |     pub const fn foo() {}
    |         ^^^^^
 
 error: can only bindgen safe functions
-  --> $DIR/invalid-methods.rs:48:9
+  --> $DIR/invalid-methods.rs:44:9
    |
-48 |     pub unsafe fn foo() {}
+44 |     pub unsafe fn foo() {}
    |         ^^^^^^
 
-error: aborting due to 10 previous errors
+warning: unused macro definition
-
+  --> $DIR/invalid-methods.rs:26:1
+   |
+26 | macro_rules! x { () => () }
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: #[warn(unused_macros)] on by default

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

@@ -1,6 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
 
 use wasm_bindgen::prelude::*;
 

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

@@ -1,8 +1,5 @@
 error: setters must start with `set_`, found: a
-  --> $DIR/invalid-setter.rs:12:8
+ --> $DIR/invalid-setter.rs:9:8
-   |
+  |
-12 |     fn a(this: &A, b: i32);
+9 |     fn a(this: &A, b: i32);
-   |        ^
+  |        ^
-
-error: aborting due to previous error
-

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

@@ -1,8 +1,6 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
 fn foo() {}
+
+fn main() {}

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

@@ -1,8 +1,5 @@
 error: can only #[wasm_bindgen] public functions
- --> $DIR/non-public-function.rs:8:1
+ --> $DIR/non-public-function.rs:4:1
   |
-8 | fn foo() {}
+4 | fn foo() {}
   | ^^^^^^^^^^^
-
-error: aborting due to previous error
-

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

@@ -1,10 +1,8 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
 pub struct A {
     pub field: String,
 }
+
+fn main() {}

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

@@ -1,15 +1,13 @@
 error[E0277]: the trait bound `std::string::String: std::marker::Copy` is not satisfied
- --> $DIR/pub-not-copy.rs:9:16
+ --> $DIR/pub-not-copy.rs:5:16
   |
-9 |     pub field: String,
+5 |     pub field: String,
   |                ^^^^^^ the trait `std::marker::Copy` is not implemented for `std::string::String`
   |
 note: required by `__wbg_get_a_field::assert_copy`
- --> $DIR/pub-not-copy.rs:7:1
+ --> $DIR/pub-not-copy.rs:3:1
   |
-7 | #[wasm_bindgen]
+3 | #[wasm_bindgen]
   | ^^^^^^^^^^^^^^^
 
-error: aborting due to previous error
-
 For more information about this error, try `rustc --explain E0277`.

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen(start)]
@@ -12,3 +8,5 @@ pub fn foo2(x: u32) {}
 
 #[wasm_bindgen(start)]
 pub fn foo3<T>() {}
+
+fn main() {}

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

@@ -1,14 +1,11 @@
 error: the start function cannot have arguments
-  --> $DIR/start-function.rs:11:13
+ --> $DIR/start-function.rs:7:13
-   |
+  |
-11 | pub fn foo2(x: u32) {}
+7 | pub fn foo2(x: u32) {}
-   |             ^^^^^^
+  |             ^^^^^^
 
 error: the start function cannot have generics
-  --> $DIR/start-function.rs:14:12
+  --> $DIR/start-function.rs:10:12
    |
-14 | pub fn foo3<T>() {}
+10 | pub fn foo3<T>() {}
    |            ^^^
-
-error: aborting due to 2 previous errors
-

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
@@ -11,3 +7,5 @@ extern "C" {
     #[wasm_bindgen(method, structural, final)]
     fn bar(this: &Foo);
 }
+
+fn main() {}

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

@@ -1,8 +1,5 @@
 error: cannot specify both `structural` and `final`
-  --> $DIR/structural-and-final.rs:11:40
+ --> $DIR/structural-and-final.rs:7:40
-   |
+  |
-11 |     #[wasm_bindgen(method, structural, final)]
+7 |     #[wasm_bindgen(method, structural, final)]
-   |                                        ^^^^^
+  |                                        ^^^^^
-
-error: aborting due to previous error
-

crates/macro/ui-tests/test.rs

@@ -1,25 +0,0 @@
-// ignore-test - not a test
-
-#![cfg(test)]
-
-extern crate compiletest_rs as compiletest;
-
-use std::env;
-use std::fs;
-use std::path::PathBuf;
-
-fn main() {
-    let mut config = compiletest::Config::default();
-    config.mode = "ui".parse().expect("invalid mode");
-    let mut me = env::current_exe().unwrap();
-    me.pop();
-    config.target_rustcflags = Some(format!("-L {}", me.display()));
-    let src = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-    config.src_base = src;
-
-    me.pop();
-    me.pop();
-    config.build_base = me.join("tests/ui");
-    drop(fs::remove_dir_all(&config.build_base));
-    compiletest::run_tests(&config);
-}

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

@@ -1,7 +1,3 @@
-#![crate_type = "rlib"]
-
-extern crate wasm_bindgen;
-
 use wasm_bindgen::prelude::*;
 
 struct A;
@@ -13,3 +9,5 @@ impl A {
     pub fn foo() {
     }
 }
+
+fn main() {}

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

@@ -1,14 +1,11 @@
 error: unused #[wasm_bindgen] attribute
-  --> $DIR/unused-attributes.rs:11:20
+ --> $DIR/unused-attributes.rs:7:20
-   |
+  |
-11 |     #[wasm_bindgen(method)]
+7 |     #[wasm_bindgen(method)]
-   |                    ^^^^^^
+  |                    ^^^^^^
 
 error: unused #[wasm_bindgen] attribute
-  --> $DIR/unused-attributes.rs:12:20
+ --> $DIR/unused-attributes.rs:8:20
-   |
+  |
-12 |     #[wasm_bindgen(method)]
+8 |     #[wasm_bindgen(method)]
-   |                    ^^^^^^
+  |                    ^^^^^^
-
-error: aborting due to 2 previous errors
-