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| author | Matthias Krüger <476013+matthiaskrgr@users.noreply.github.com> | 2025-06-13 05:16:56 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-06-13 05:16:56 +0200 |
| commit | 9639a7c522ea86c7689ec93f6f29f09aff00918d (patch) | |
| tree | 3d73d814dc0e0e745d7beccdf194a213ede3e60a /compiler/rustc_session/src/options.rs | |
| parent | 06dc33853ec0e78cf37546b28bc108eb282b14d4 (diff) | |
| parent | 376cbc3787d2312b6b3b5db84dd1734fed1ebda6 (diff) | |
| download | rust-9639a7c522ea86c7689ec93f6f29f09aff00918d.tar.gz rust-9639a7c522ea86c7689ec93f6f29f09aff00918d.zip | |
Rollup merge of #142069 - nnethercote:Zmacro-stats, r=petrochenkov
Introduce `-Zmacro-stats` Introduce `-Zmacro-stats`. It collects data about macro expansions and prints them in a table after expansion finishes. It's very useful for detecting macro bloat, especially for proc macros. r? `@petrochenkov`
Diffstat (limited to 'compiler/rustc_session/src/options.rs')
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index 12fa05118ca..a26d3bc4044 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -2305,6 +2305,8 @@ options! { (space separated)"), macro_backtrace: bool = (false, parse_bool, [UNTRACKED], "show macro backtraces (default: no)"), + macro_stats: bool = (false, parse_bool, [UNTRACKED], + "print some statistics about macro expansions (default: no)"), maximal_hir_to_mir_coverage: bool = (false, parse_bool, [TRACKED], "save as much information as possible about the correspondence between MIR and HIR \ as source scopes (default: no)"), |