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			80 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
| // run-rustfix
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| // rustfix-only-machine-applicable
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| #![allow(unused_variables)]
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| #![allow(dead_code)]
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| #![allow(unused_must_use)]
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| 
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| fn foo() -> i32 {
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|     ({2}) + {2} //~ ERROR expected expression, found `+`
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|     //~^ ERROR mismatched types
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| }
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| 
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| fn bar() -> i32 {
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|     ({2}) + 2 //~ ERROR leading `+` is not supported
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|     //~^ ERROR mismatched types
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| }
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| 
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| fn zul() -> u32 {
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|     let foo = 3;
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|     ({ 42 }) + foo; //~ ERROR expected expression, found `+`
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|     //~^ ERROR mismatched types
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|     32
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| }
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| 
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| fn baz() -> i32 {
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|     ({ 3 }) * 3 //~ ERROR type `{integer}` cannot be dereferenced
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|     //~^ ERROR mismatched types
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| }
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| 
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| fn moo(x: u32) -> bool {
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|     (match x {
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|         _ => 1,
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|     }) > 0 //~ ERROR expected expression
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| }
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| 
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| fn qux() -> u32 {
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|     ({2}) - 2 //~ ERROR cannot apply unary operator `-` to type `u32`
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|     //~^ ERROR mismatched types
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| }
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| 
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| fn space_cadet() -> bool {
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|     ({ true }) | { true } //~ ERROR E0308
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|     //~^ ERROR expected parameter name
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| }
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| 
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| fn revenge_from_mars() -> bool {
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|     ({ true }) && { true } //~ ERROR E0308
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|     //~^ ERROR mismatched types
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| }
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| 
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| fn attack_from_mars() -> bool {
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|     ({ true }) || { true } //~ ERROR E0308
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|     //~^ ERROR mismatched types
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| }
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| 
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| // This gets corrected by adding a semicolon, instead of parens.
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| // It's placed here to help keep track of the way this diagnostic
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| // needs to interact with type checking to avoid MachineApplicable
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| // suggestions that actually break stuff.
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| //
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| // If you're wondering what happens if that `foo()` is a `true` like
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| // all the ones above use? Nothing. It makes neither suggestion in
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| // that case.
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| fn asteroids() -> impl FnOnce() -> bool {
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|     { foo(); } || { true } //~ ERROR E0308
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| }
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| 
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| // https://github.com/rust-lang/rust/issues/105179
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| fn r#match() -> i32 {
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|     (match () { () => 1 }) + match () { () => 1 } //~ ERROR expected expression, found `+`
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|     //~^ ERROR mismatched types
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| }
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| 
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| // https://github.com/rust-lang/rust/issues/102171
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| fn r#unsafe() -> i32 {
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|     (unsafe { 1 }) + unsafe { 1 } //~ ERROR expected expression, found `+`
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|     //~^ ERROR mismatched types
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| }
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| 
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| fn main() {}
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