diff options
Diffstat (limited to 'compiler/rustc_hir_analysis')
| -rw-r--r-- | compiler/rustc_hir_analysis/messages.ftl | 4 | ||||
| -rw-r--r-- | compiler/rustc_hir_analysis/src/check/intrinsic.rs | 59 | ||||
| -rw-r--r-- | compiler/rustc_hir_analysis/src/errors.rs | 9 |
3 files changed, 28 insertions, 44 deletions
diff --git a/compiler/rustc_hir_analysis/messages.ftl b/compiler/rustc_hir_analysis/messages.ftl index a3a0e276f74..4fcd9f8a646 100644 --- a/compiler/rustc_hir_analysis/messages.ftl +++ b/compiler/rustc_hir_analysis/messages.ftl @@ -565,10 +565,6 @@ hir_analysis_unconstrained_generic_parameter = the {$param_def_kind} `{$param_na hir_analysis_unconstrained_opaque_type = unconstrained opaque type .note = `{$name}` must be used in combination with a concrete type within the same {$what} -hir_analysis_unrecognized_atomic_operation = - unrecognized atomic operation function: `{$op}` - .label = unrecognized atomic operation - hir_analysis_unrecognized_intrinsic_function = unrecognized intrinsic function: `{$name}` .label = unrecognized intrinsic diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs index 234520c1583..d8080d2537b 100644 --- a/compiler/rustc_hir_analysis/src/check/intrinsic.rs +++ b/compiler/rustc_hir_analysis/src/check/intrinsic.rs @@ -9,10 +9,7 @@ use rustc_span::def_id::LocalDefId; use rustc_span::{Span, Symbol, sym}; use crate::check::check_function_signature; -use crate::errors::{ - UnrecognizedAtomicOperation, UnrecognizedIntrinsicFunction, - WrongNumberOfGenericArgumentsToIntrinsic, -}; +use crate::errors::{UnrecognizedIntrinsicFunction, WrongNumberOfGenericArgumentsToIntrinsic}; fn equate_intrinsic_type<'tcx>( tcx: TyCtxt<'tcx>, @@ -172,7 +169,6 @@ pub(crate) fn check_intrinsic_type( Ty::new_error_with_message(tcx, span, "expected param") } }; - let name_str = intrinsic_name.as_str(); let bound_vars = tcx.mk_bound_variable_kinds(&[ ty::BoundVariableKind::Region(ty::BoundRegionKind::Anon), @@ -198,32 +194,9 @@ pub(crate) fn check_intrinsic_type( (Ty::new_ref(tcx, env_region, va_list_ty, mutbl), va_list_ty) }; - let (n_tps, n_lts, n_cts, inputs, output, safety) = if name_str.starts_with("atomic_") { - let split: Vec<&str> = name_str.split('_').collect(); - assert!(split.len() >= 2, "Atomic intrinsic in an incorrect format"); - - // Each atomic op has variants with different suffixes (`_seq_cst`, `_acquire`, etc.). Use - // string ops to strip the suffixes, because the variants all get the same treatment here. - let (n_tps, n_cts, inputs, output) = match split[1] { - "cxchg" | "cxchgweak" => ( - 1, - 0, - vec![Ty::new_mut_ptr(tcx, param(0)), param(0), param(0)], - Ty::new_tup(tcx, &[param(0), tcx.types.bool]), - ), - "load" => (1, 1, vec![Ty::new_imm_ptr(tcx, param(0))], param(0)), - "store" => (1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], tcx.types.unit), - - "xchg" | "xadd" | "xsub" | "and" | "nand" | "or" | "xor" | "max" | "min" | "umax" - | "umin" => (1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], param(0)), - "fence" | "singlethreadfence" => (0, 0, Vec::new(), tcx.types.unit), - op => { - tcx.dcx().emit_err(UnrecognizedAtomicOperation { span, op }); - return; - } - }; - (n_tps, 0, n_cts, inputs, output, hir::Safety::Unsafe) - } else if intrinsic_name == sym::contract_check_ensures { + let (n_tps, n_lts, n_cts, inputs, output, safety) = if intrinsic_name + == sym::contract_check_ensures + { // contract_check_ensures::<Ret, C>(Ret, C) -> Ret // where C: for<'a> Fn(&'a Ret) -> bool, // @@ -694,6 +667,30 @@ pub(crate) fn check_intrinsic_type( sym::simd_shuffle => (3, 0, vec![param(0), param(0), param(1)], param(2)), sym::simd_shuffle_const_generic => (2, 1, vec![param(0), param(0)], param(1)), + sym::atomic_cxchg | sym::atomic_cxchgweak => ( + 1, + 2, + vec![Ty::new_mut_ptr(tcx, param(0)), param(0), param(0)], + Ty::new_tup(tcx, &[param(0), tcx.types.bool]), + ), + sym::atomic_load => (1, 1, vec![Ty::new_imm_ptr(tcx, param(0))], param(0)), + sym::atomic_store => { + (1, 1, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], tcx.types.unit) + } + + sym::atomic_xchg + | sym::atomic_xadd + | sym::atomic_xsub + | sym::atomic_and + | sym::atomic_nand + | sym::atomic_or + | sym::atomic_xor + | sym::atomic_max + | sym::atomic_min + | sym::atomic_umax + | sym::atomic_umin => (1, 1, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], param(0)), + sym::atomic_fence | sym::atomic_singlethreadfence => (0, 1, Vec::new(), tcx.types.unit), + other => { tcx.dcx().emit_err(UnrecognizedIntrinsicFunction { span, name: other }); return; diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs index 152714b3407..a27d1ed6c53 100644 --- a/compiler/rustc_hir_analysis/src/errors.rs +++ b/compiler/rustc_hir_analysis/src/errors.rs @@ -162,15 +162,6 @@ pub(crate) enum AssocItemNotFoundSugg<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_unrecognized_atomic_operation, code = E0092)] -pub(crate) struct UnrecognizedAtomicOperation<'a> { - #[primary_span] - #[label] - pub span: Span, - pub op: &'a str, -} - -#[derive(Diagnostic)] #[diag(hir_analysis_wrong_number_of_generic_arguments_to_intrinsic, code = E0094)] pub(crate) struct WrongNumberOfGenericArgumentsToIntrinsic<'a> { #[primary_span] |