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coverage: Only merge adjacent coverage spans

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This also removes some manipulation of the function signature span that only
made sense in the context of merging non-adjacent spans.
This commit is contained in:
Zalathar
2025-04-12 17:52:55 +10:00
parent 651e9cf327
commit 4d5a1acebf
139 changed files with 2982 additions and 1919 deletions
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24
tests/coverage/dead_code.coverage
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@@ -1,11 +1,11 @@
LL| |#![allow(dead_code, unused_assignments, unused_variables)]
LL| |
LL| 0|pub fn unused_pub_fn_not_in_library() {
LL| 0| // Initialize test constants in a way that cannot be determined at compile time, to ensure
LL| 0| // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
LL| 0| // dependent conditions.
LL| | // Initialize test constants in a way that cannot be determined at compile time, to ensure
LL| | // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
LL| | // dependent conditions.
LL| 0| let is_true = std::env::args().len() == 1;
LL| 0|
LL| |
LL| 0| let mut countdown = 0;
LL| 0| if is_true {
LL| 0| countdown = 10;
@@ -13,11 +13,11 @@
LL| 0|}
LL| |
LL| 0|fn unused_fn() {
LL| 0| // Initialize test constants in a way that cannot be determined at compile time, to ensure
LL| 0| // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
LL| 0| // dependent conditions.
LL| | // Initialize test constants in a way that cannot be determined at compile time, to ensure
LL| | // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
LL| | // dependent conditions.
LL| 0| let is_true = std::env::args().len() == 1;
LL| 0|
LL| |
LL| 0| let mut countdown = 0;
LL| 0| if is_true {
LL| 0| countdown = 10;
@@ -25,11 +25,11 @@
LL| 0|}
LL| |
LL| 1|fn main() {
LL| 1| // Initialize test constants in a way that cannot be determined at compile time, to ensure
LL| 1| // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
LL| 1| // dependent conditions.
LL| | // Initialize test constants in a way that cannot be determined at compile time, to ensure
LL| | // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
LL| | // dependent conditions.
LL| 1| let is_true = std::env::args().len() == 1;
LL| 1|
LL| |
LL| 1| let mut countdown = 0;
LL| 1| if is_true {
LL| 1| countdown = 10;