Rollup merge of #143193 - JonathanBrouwer:link_rework, r=jdonszelmann

Port `#[link]` to the new attribute parsing infrastructure

Ports `link` to the new attribute parsing infrastructure for https://github.com/rust-lang/rust/issues/131229#issuecomment-2971353197

4 files changed, 10 insertions, 7 deletions

diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index c3777f64e9e..19c919c0e4e 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -14,11 +14,13 @@ use itertools::Itertools;
 use regex::Regex;
 use rustc_arena::TypedArena;
 use rustc_ast::CRATE_NODE_ID;
+use rustc_attr_parsing::{ShouldEmit, eval_config_entry};
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_data_structures::memmap::Mmap;
 use rustc_data_structures::temp_dir::MaybeTempDir;
 use rustc_errors::{DiagCtxtHandle, LintDiagnostic};
 use rustc_fs_util::{TempDirBuilder, fix_windows_verbatim_for_gcc, try_canonicalize};
+use rustc_hir::attrs::NativeLibKind;
 use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
 use rustc_macros::LintDiagnostic;
 use rustc_metadata::fs::{METADATA_FILENAME, copy_to_stdout, emit_wrapper_file};
@@ -38,7 +40,6 @@ use rustc_session::config::{
 use rustc_session::lint::builtin::LINKER_MESSAGES;
 use rustc_session::output::{check_file_is_writeable, invalid_output_for_target, out_filename};
 use rustc_session::search_paths::PathKind;
-use rustc_session::utils::NativeLibKind;
 /// For all the linkers we support, and information they might
 /// need out of the shared crate context before we get rid of it.
 use rustc_session::{Session, filesearch};
@@ -3019,7 +3020,9 @@ fn add_dynamic_crate(cmd: &mut dyn Linker, sess: &Session, cratepath: &Path) {
 
 fn relevant_lib(sess: &Session, lib: &NativeLib) -> bool {
     match lib.cfg {
-        Some(ref cfg) => rustc_attr_parsing::cfg_matches(cfg, sess, CRATE_NODE_ID, None),
+        Some(ref cfg) => {
+            eval_config_entry(sess, cfg, CRATE_NODE_ID, None, ShouldEmit::ErrorsAndLints).as_bool()
+        }
         None => true,
     }
 }
diff --git a/compiler/rustc_codegen_ssa/src/back/link/raw_dylib.rs b/compiler/rustc_codegen_ssa/src/back/link/raw_dylib.rs
index 509168b2cd2..9f42991d4c0 100644
--- a/compiler/rustc_codegen_ssa/src/back/link/raw_dylib.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link/raw_dylib.rs
@@ -7,9 +7,9 @@ use rustc_data_structures::base_n::{CASE_INSENSITIVE, ToBaseN};
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 use rustc_data_structures::stable_hasher::StableHasher;
 use rustc_hashes::Hash128;
+use rustc_hir::attrs::NativeLibKind;
 use rustc_session::Session;
 use rustc_session::cstore::DllImport;
-use rustc_session::utils::NativeLibKind;
 use rustc_span::Symbol;
 
 use crate::back::archive::ImportLibraryItem;
diff --git a/compiler/rustc_codegen_ssa/src/common.rs b/compiler/rustc_codegen_ssa/src/common.rs
index a6fd6c763ed..08e2f355953 100644
--- a/compiler/rustc_codegen_ssa/src/common.rs
+++ b/compiler/rustc_codegen_ssa/src/common.rs
@@ -1,10 +1,11 @@
 #![allow(non_camel_case_types)]
 
 use rustc_hir::LangItem;
+use rustc_hir::attrs::PeImportNameType;
 use rustc_middle::ty::layout::TyAndLayout;
 use rustc_middle::ty::{self, Instance, TyCtxt};
 use rustc_middle::{bug, mir, span_bug};
-use rustc_session::cstore::{DllCallingConvention, DllImport, PeImportNameType};
+use rustc_session::cstore::{DllCallingConvention, DllImport};
 use rustc_span::Span;
 use rustc_target::spec::Target;
 
diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs
index 23ed387a3ff..fe0500a5d4c 100644
--- a/compiler/rustc_codegen_ssa/src/lib.rs
+++ b/compiler/rustc_codegen_ssa/src/lib.rs
@@ -25,10 +25,10 @@ use std::io;
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
 
-use rustc_ast as ast;
 use rustc_data_structures::fx::{FxHashSet, FxIndexMap};
 use rustc_data_structures::unord::UnordMap;
 use rustc_hir::CRATE_HIR_ID;
+use rustc_hir::attrs::{CfgEntry, NativeLibKind};
 use rustc_hir::def_id::CrateNum;
 use rustc_macros::{Decodable, Encodable, HashStable};
 use rustc_metadata::EncodedMetadata;
@@ -45,7 +45,6 @@ use rustc_session::Session;
 use rustc_session::config::{CrateType, OutputFilenames, OutputType, RUST_CGU_EXT};
 use rustc_session::cstore::{self, CrateSource};
 use rustc_session::lint::builtin::LINKER_MESSAGES;
-use rustc_session::utils::NativeLibKind;
 use rustc_span::Symbol;
 
 pub mod assert_module_sources;
@@ -187,7 +186,7 @@ pub struct NativeLib {
     pub kind: NativeLibKind,
     pub name: Symbol,
     pub filename: Option<Symbol>,
-    pub cfg: Option<ast::MetaItemInner>,
+    pub cfg: Option<CfgEntry>,
     pub verbatim: bool,
     pub dll_imports: Vec<cstore::DllImport>,
 }