diff options
| author | 许杰友 Jieyou Xu (Joe) <39484203+jieyouxu@users.noreply.github.com> | 2024-05-29 03:25:07 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-29 03:25:07 +0100 |
| commit | 7e441a11a151098a0ff928fdeb52492798678ede (patch) | |
| tree | 749ba591bfb7ee5f358bb0a9f026581591d7b887 /compiler/rustc_session/src | |
| parent | 2d3b1e014be923767f36c4b231feb2672e853043 (diff) | |
| parent | ac59bdc20cf07422557b5dc512ee6749a73c9414 (diff) | |
| download | rust-7e441a11a151098a0ff928fdeb52492798678ede.tar.gz rust-7e441a11a151098a0ff928fdeb52492798678ede.zip | |
Rollup merge of #124320 - Urgau:print-check-cfg, r=petrochenkov
Add `--print=check-cfg` to get the expected configs This PR adds a new `--print` variant `check-cfg` to get the expected configs. Details and rational can be found on the MCP: https://github.com/rust-lang/compiler-team/issues/743 ``@rustbot`` label +F-check-cfg +S-waiting-on-MCP r? ``@petrochenkov``
Diffstat (limited to 'compiler/rustc_session/src')
| -rw-r--r-- | compiler/rustc_session/src/config.rs | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index c90da966e70..0287085ad60 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -773,6 +773,7 @@ pub enum PrintKind { TargetLibdir, CrateName, Cfg, + CheckCfg, CallingConventions, TargetList, TargetCPUs, @@ -1443,7 +1444,7 @@ pub fn rustc_short_optgroups() -> Vec<RustcOptGroup> { "", "print", "Compiler information to print on stdout", - "[crate-name|file-names|sysroot|target-libdir|cfg|calling-conventions|\ + "[crate-name|file-names|sysroot|target-libdir|cfg|check-cfg|calling-conventions|\ target-list|target-cpus|target-features|relocation-models|code-models|\ tls-models|target-spec-json|all-target-specs-json|native-static-libs|\ stack-protector-strategies|link-args|deployment-target]", @@ -1859,6 +1860,7 @@ fn collect_print_requests( ("all-target-specs-json", PrintKind::AllTargetSpecs), ("calling-conventions", PrintKind::CallingConventions), ("cfg", PrintKind::Cfg), + ("check-cfg", PrintKind::CheckCfg), ("code-models", PrintKind::CodeModels), ("crate-name", PrintKind::CrateName), ("deployment-target", PrintKind::DeploymentTarget), @@ -1908,6 +1910,16 @@ fn collect_print_requests( ); } } + Some((_, PrintKind::CheckCfg)) => { + if unstable_opts.unstable_options { + PrintKind::CheckCfg + } else { + early_dcx.early_fatal( + "the `-Z unstable-options` flag must also be passed to \ + enable the check-cfg print option", + ); + } + } Some(&(_, print_kind)) => print_kind, None => { let prints = |