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Added some unit tests as requested

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As discussed in PR #78267, for example:

* https://github.com/rust-lang/rust/pull/78267#discussion_r515404722
* https://github.com/rust-lang/rust/pull/78267#discussion_r515405958
This commit is contained in:
Rich Kadel
2020-11-02 21:32:48 -08:00
parent 5404efc28a
commit bd0eb07af2
10 changed files with 687 additions and 22 deletions
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4
compiler/rustc_mir/src/transform/coverage/counters.rs
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@@ -14,7 +14,7 @@ use rustc_middle::mir::coverage::*;
/// Manages the counter and expression indexes/IDs to generate `CoverageKind` components for MIR
/// `Coverage` statements.
pub(crate) struct CoverageCounters {
pub(super) struct CoverageCounters {
function_source_hash: u64,
next_counter_id: u32,
num_expressions: u32,
@@ -37,7 +37,7 @@ impl CoverageCounters {
self.debug_counters.enable();
}
/// Makes `CoverageKind` `Counter`s and `Expressions` for the `BasicCoverageBlocks` directly or
/// Makes `CoverageKind` `Counter`s and `Expressions` for the `BasicCoverageBlock`s directly or
/// indirectly associated with `CoverageSpans`, and returns additional `Expression`s
/// representing intermediate values.
pub fn make_bcb_counters(