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| author | Ralf Jung <post@ralfj.de> | 2024-09-02 11:45:59 +0200 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2024-11-04 22:56:47 +0100 |
| commit | ffad9aac27ff8a78f5d751bf88250470e2e9d790 (patch) | |
| tree | 32e348977a254c1e5cc14310bbcef11c0bfa2eb9 /compiler/rustc_session/src | |
| parent | 2dece5bb62f234f5622a08289c5a3d1555cd7843 (diff) | |
| download | rust-ffad9aac27ff8a78f5d751bf88250470e2e9d790.tar.gz rust-ffad9aac27ff8a78f5d751bf88250470e2e9d790.zip | |
mark some target features as 'forbidden' so they cannot be (un)set
For now, this is just a warning, but should become a hard error in the future
Diffstat (limited to 'compiler/rustc_session/src')
| -rw-r--r-- | compiler/rustc_session/src/config/cfg.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_session/src/config/cfg.rs b/compiler/rustc_session/src/config/cfg.rs index 31ef2bda4f1..f30da4fbfc6 100644 --- a/compiler/rustc_session/src/config/cfg.rs +++ b/compiler/rustc_session/src/config/cfg.rs @@ -370,8 +370,9 @@ impl CheckCfg { ins!(sym::sanitizer_cfi_normalize_integers, no_values); ins!(sym::target_feature, empty_values).extend( - rustc_target::target_features::all_known_features() - .map(|(f, _sb)| f) + rustc_target::target_features::all_rust_features() + .filter(|(_, s)| s.is_supported()) + .map(|(f, _s)| f) .chain(rustc_target::target_features::RUSTC_SPECIFIC_FEATURES.iter().cloned()) .map(Symbol::intern), ); |