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59 lines
1.9 KiB
Plaintext
59 lines
1.9 KiB
Plaintext
LL| |#![feature(coverage_attribute)]
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LL| |//@ edition: 2021
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LL| |
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LL| |// Demonstrates the interaction of `#[coverage(off)]` and `#[coverage(on)]`
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LL| |// in nested functions.
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LL| |
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LL| |// FIXME(#126625): Coverage attributes should apply recursively to nested functions.
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LL| |// FIXME(#126626): When an inner (non-closure) function has `#[coverage(off)]`,
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LL| |// its lines can still be marked with misleading execution counts from its enclosing
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LL| |// function.
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LL| |
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LL| |#[coverage(off)]
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LL| |fn do_stuff() {}
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LL| |
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LL| |#[coverage(off)]
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LL| |fn dense_a() {
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LL| | dense_b();
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LL| | dense_b();
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LL| | #[coverage(on)]
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LL| 2| fn dense_b() {
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LL| 2| dense_c();
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LL| 2| dense_c();
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LL| 2| #[coverage(off)]
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LL| 2| fn dense_c() {
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LL| 2| do_stuff();
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LL| 2| }
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LL| 2| }
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LL| |}
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LL| |
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LL| |#[coverage(off)]
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LL| |fn sparse_a() {
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LL| | sparse_b();
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LL| | sparse_b();
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LL| | fn sparse_b() {
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LL| | sparse_c();
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LL| | sparse_c();
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LL| | #[coverage(on)]
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LL| 4| fn sparse_c() {
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LL| 4| sparse_d();
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LL| 4| sparse_d();
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LL| 8| fn sparse_d() {
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LL| 8| sparse_e();
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LL| 8| sparse_e();
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LL| 8| #[coverage(off)]
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LL| 8| fn sparse_e() {
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LL| 8| do_stuff();
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LL| 8| }
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LL| 8| }
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LL| 4| }
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LL| | }
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LL| |}
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LL| |
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LL| |#[coverage(off)]
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LL| |fn main() {
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LL| | dense_a();
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LL| | sparse_a();
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LL| |}
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