mirror of https://github.com/rust-lang/rust
80 lines
1.7 KiB
Rust
80 lines
1.7 KiB
Rust
// Tests that a suggestion is issued if the user wrote a colon instead of
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// a path separator in a match arm.
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mod qux {
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pub enum Foo {
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Bar,
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Baz,
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}
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}
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use qux::Foo;
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fn f() -> Foo { Foo::Bar }
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fn g1() {
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match f() {
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Foo:Bar => {}
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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_ => {}
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}
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match f() {
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qux::Foo:Bar => {}
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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_ => {}
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}
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match f() {
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qux:Foo::Baz => {}
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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_ => {}
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}
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match f() {
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qux: Foo::Baz if true => {}
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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_ => {}
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}
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if let Foo:Bar = f() { //~ WARN: irrefutable `if let` pattern
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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//~| HELP: consider replacing the `if let` with a `let`
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}
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}
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fn g1_neg() {
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match f() {
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ref qux: Foo::Baz => {}
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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_ => {}
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}
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}
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fn g2_neg() {
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match f() {
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mut qux: Foo::Baz => {}
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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_ => {}
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}
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}
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fn main() {
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let myfoo = Foo::Bar;
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match myfoo {
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Foo::Bar => {}
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Foo:Bar::Baz => {}
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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}
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match myfoo {
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Foo::Bar => {}
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Foo:Bar => {}
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//~^ ERROR: expected one of
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//~| HELP: maybe write a path separator here
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}
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}
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