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coverage: Test for handling of nested item spans
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| @@ -0,0 +1,42 @@ | ||
| Function name: <holes::main::MyStruct>::_method (unused) | ||
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| - Code(Zero) at (prev + 37, 9) to (start + 0, 29) | ||
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| Function name: holes::main | ||
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| - Code(Counter(0)) at (prev + 43, 5) to (start + 1, 2) | ||
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| Function name: holes::main::_unused_fn (unused) | ||
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| Function name: holes::main::{closure#0} (unused) | ||
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| Function name: holes::main::{closure#1} (unused) | ||
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| @@ -0,0 +1,70 @@ | ||
| LL| |//@ edition: 2021 | ||
| LL| | | ||
| LL| |// Nested items/closures should be treated as "holes", so that their spans are | ||
| LL| |// not displayed as executable code in the enclosing function. | ||
| LL| | | ||
| LL| |use core::hint::black_box; | ||
| LL| | | ||
| LL| 1|fn main() { | ||
| LL| 1| black_box(()); | ||
| LL| 1| | ||
| LL| 1| // Splitting this across multiple lines makes it easier to see where the | ||
| LL| 1| // coverage mapping regions begin and end. | ||
| LL| 1| #[rustfmt::skip] | ||
| LL| 1| let _closure = | ||
| LL| | | | ||
| LL| | _arg: (), | ||
| LL| | | | ||
| LL| 0| { | ||
| LL| 0| black_box(()); | ||
| LL| 0| } | ||
| LL| | ; | ||
| LL| | | ||
| LL| 1| black_box(()); | ||
| LL| 1| | ||
| LL| 1| fn _unused_fn() {} | ||
| ^0 | ||
| LL| 1| | ||
| LL| 1| black_box(()); | ||
| LL| 1| | ||
| LL| 1| struct MyStruct { | ||
| LL| 1| _x: u32, | ||
| LL| 1| _y: u32, | ||
| LL| 1| } | ||
| LL| 1| | ||
| LL| 1| black_box(()); | ||
| LL| 1| | ||
| LL| 1| impl MyStruct { | ||
| LL| 1| fn _method(&self) {} | ||
| ^0 | ||
| LL| 1| } | ||
| LL| 1| | ||
| LL| 1| black_box(()); | ||
| LL| 1| | ||
| LL| 1| macro_rules! _my_macro { | ||
| LL| 1| () => {}; | ||
| LL| 1| } | ||
| LL| 1| | ||
| LL| 1| black_box(()); | ||
| LL| 1| | ||
| LL| 1| #[rustfmt::skip] | ||
| LL| 1| let _const = | ||
| LL| 1| const | ||
| LL| 1| { | ||
| LL| 1| 7 + 4 | ||
| LL| 1| } | ||
| LL| 1| ; | ||
| LL| 1| | ||
| LL| 1| black_box(()); | ||
| LL| 1| | ||
| LL| 1| #[rustfmt::skip] | ||
| LL| 1| let _async = | ||
| LL| | async | ||
| LL| 0| { | ||
| LL| 0| 7 + 4 | ||
| LL| 0| } | ||
| LL| | ; | ||
| LL| | | ||
| LL| 1| black_box(()); | ||
| LL| 1|} | ||
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| //@ edition: 2021 | ||
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| // Nested items/closures should be treated as "holes", so that their spans are | ||
| // not displayed as executable code in the enclosing function. | ||
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| use core::hint::black_box; | ||
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| fn main() { | ||
| black_box(()); | ||
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| // Splitting this across multiple lines makes it easier to see where the | ||
| // coverage mapping regions begin and end. | ||
| #[rustfmt::skip] | ||
| let _closure = | ||
| | | ||
| _arg: (), | ||
| | | ||
| { | ||
| black_box(()); | ||
| } | ||
| ; | ||
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| black_box(()); | ||
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| fn _unused_fn() {} | ||
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| black_box(()); | ||
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| struct MyStruct { | ||
| _x: u32, | ||
| _y: u32, | ||
| } | ||
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| black_box(()); | ||
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| impl MyStruct { | ||
| fn _method(&self) {} | ||
| } | ||
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| black_box(()); | ||
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| macro_rules! _my_macro { | ||
| () => {}; | ||
| } | ||
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| black_box(()); | ||
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| #[rustfmt::skip] | ||
| let _const = | ||
| const | ||
| { | ||
| 7 + 4 | ||
| } | ||
| ; | ||
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| black_box(()); | ||
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| #[rustfmt::skip] | ||
| let _async = | ||
| async | ||
| { | ||
| 7 + 4 | ||
| } | ||
| ; | ||
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| black_box(()); | ||
| } |