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coverage: Test for closure body that is a single bang-macro

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Zalathar 2024-01-22 13:56:37 +11:00
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tests/coverage/macro_in_closure.coverage Normal file
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LL| |#![feature(coverage_attribute)]
LL| |// edition: 2021
LL| |
LL| |// If a closure body consists entirely of a single bang-macro invocation, the
LL| |// body span ends up inside the macro-expansion, so we need to un-expand it
LL| |// back to the declaration site.
LL| 1|static NO_BLOCK: fn() = || println!("hello");
LL| |
LL| 1|static WITH_BLOCK: fn() = || {
LL| 1| println!("hello");
LL| 1|};
LL| |
LL| |#[coverage(off)]
LL| |fn main() {
LL| | NO_BLOCK();
LL| | WITH_BLOCK();
LL| |}