78 lines
2.3 KiB
Plaintext
78 lines
2.3 KiB
Plaintext
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LL| |#![feature(coverage_attribute)]
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LL| |//@ edition: 2021
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LL| |//@ compile-flags: -Zcoverage-options=branch,no-mir-spans
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LL| |//@ llvm-cov-flags: --show-branches=count
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LL| |
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LL| |// Tests the behaviour of the `-Zcoverage-options=no-mir-spans` debugging flag.
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LL| |// The actual code below is just some non-trivial code copied from another test
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LL| |// (`while.rs`), and has no particular significance.
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LL| |
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LL| |macro_rules! no_merge {
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LL| | () => {
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LL| | for _ in 0..1 {}
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LL| | };
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LL| |}
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LL| |
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LL| 1|fn while_cond() {
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LL| | no_merge!();
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LL| |
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LL| | let mut a = 8;
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LL| | while a > 0 {
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------------------
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| Branch (LL:11): [True: 8, False: 1]
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------------------
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LL| | a -= 1;
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LL| | }
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LL| |}
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LL| |
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LL| 1|fn while_cond_not() {
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LL| | no_merge!();
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LL| |
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LL| | let mut a = 8;
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LL| | while !(a == 0) {
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------------------
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| Branch (LL:11): [True: 8, False: 1]
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------------------
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LL| | a -= 1;
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LL| | }
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LL| |}
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LL| |
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LL| 1|fn while_op_and() {
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LL| | no_merge!();
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LL| |
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LL| | let mut a = 8;
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LL| | let mut b = 4;
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LL| | while a > 0 && b > 0 {
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------------------
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| Branch (LL:11): [True: 5, False: 0]
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| Branch (LL:20): [True: 4, False: 1]
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------------------
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LL| | a -= 1;
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LL| | b -= 1;
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LL| | }
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LL| |}
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LL| |
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LL| 1|fn while_op_or() {
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LL| | no_merge!();
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LL| |
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LL| | let mut a = 4;
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LL| | let mut b = 8;
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LL| | while a > 0 || b > 0 {
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------------------
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| Branch (LL:11): [True: 4, False: 5]
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| Branch (LL:20): [True: 4, False: 1]
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------------------
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LL| | a -= 1;
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LL| | b -= 1;
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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| | while_cond();
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LL| | while_cond_not();
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LL| | while_op_and();
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LL| | while_op_or();
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LL| |}
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