49 lines
979 B
Rust
49 lines
979 B
Rust
struct Test;
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impl Test {
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fn bar(&self, x: &u32) -> &u32 {
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let x = 22;
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&x
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//~^ ERROR cannot return reference to local variable
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}
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}
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fn foo(x: &u32) -> &u32 {
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let x = 22;
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&x
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//~^ ERROR cannot return reference to local variable
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}
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fn baz(x: &u32) -> &&u32 {
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let x = 22;
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&&x
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//~^ ERROR cannot return value referencing local variable `x`
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//~| ERROR cannot return reference to temporary value
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}
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fn foobazbar<'a>(x: u32, y: &'a u32) -> &'a u32 {
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let x = 22;
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&x
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//~^ ERROR cannot return reference to local variable `x`
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}
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fn foobar<'a>(x: &'a u32) -> &'a u32 {
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let x = 22;
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&x
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//~^ ERROR cannot return reference to local variable
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}
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fn foobaz<'a, 'b>(x: &'a u32, y: &'b u32) -> &'a u32 {
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let x = 22;
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&x
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//~^ ERROR cannot return reference to local variable
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}
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fn foobarbaz<'a, 'b>(x: &'a u32, y: &'b u32, z: &'a u32) -> &'a u32 {
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let x = 22;
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&x
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//~^ ERROR cannot return reference to local variable
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}
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fn main() { }
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