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| author | Amanieu d'Antras <amanieu@gmail.com> | 2022-07-11 14:26:58 +0100 |
|---|---|---|
| committer | Amanieu d'Antras <amanieu@gmail.com> | 2022-07-11 14:26:58 +0100 |
| commit | e51f1b7e275584872525bbfbd7c481595b99f237 (patch) | |
| tree | ef52561e7cbc5a173e79f07186424b8241f6c0b6 /compiler/rustc_interface | |
| parent | 50b00252aeb77b10db04d65dc9e12ce758def4b5 (diff) | |
| download | rust-e51f1b7e275584872525bbfbd7c481595b99f237.tar.gz rust-e51f1b7e275584872525bbfbd7c481595b99f237.zip | |
Keep unstable target features for asm feature checking
Inline assembly uses the target features to determine which registers are available on the current target. However it needs to be able to access unstable target features for this. Fixes #99071
Diffstat (limited to 'compiler/rustc_interface')
| -rw-r--r-- | compiler/rustc_interface/src/util.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_interface/src/util.rs b/compiler/rustc_interface/src/util.rs index 3fa8017dc93..a75383715a9 100644 --- a/compiler/rustc_interface/src/util.rs +++ b/compiler/rustc_interface/src/util.rs @@ -48,7 +48,10 @@ pub fn add_configuration( ) { let tf = sym::target_feature; - let target_features = codegen_backend.target_features(sess); + let unstable_target_features = codegen_backend.target_features(sess, true); + sess.unstable_target_features.extend(unstable_target_features.iter().cloned()); + + let target_features = codegen_backend.target_features(sess, false); sess.target_features.extend(target_features.iter().cloned()); cfg.extend(target_features.into_iter().map(|feat| (tf, Some(feat)))); |