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-rw-r--r--src/librustc/session/config.rs65
-rw-r--r--src/librustc_driver/lib.rs2
-rw-r--r--src/librustc_interface/Cargo.toml1
-rw-r--r--src/librustc_interface/interface.rs63
-rw-r--r--src/librustc_interface/lib.rs3
-rw-r--r--src/librustc_interface/tests.rs (renamed from src/librustc/session/config/tests.rs)78
-rw-r--r--src/librustdoc/core.rs2
-rw-r--r--src/librustdoc/test.rs2
8 files changed, 108 insertions, 108 deletions
diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index 675e3bbd002..651f9393a31 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -7,24 +7,19 @@ use crate::session::{early_error, early_warn, Session};
 use crate::session::search_paths::SearchPath;
 
 use rustc_data_structures::fx::FxHashSet;
-use rustc_data_structures::sync::Lrc;
 
 use rustc_target::spec::{LinkerFlavor, MergeFunctions, PanicStrategy, RelroLevel};
 use rustc_target::spec::{Target, TargetTriple};
 
 use syntax;
-use syntax::ast::{self, IntTy, UintTy, MetaItemKind};
+use syntax::ast::{self, IntTy, UintTy};
 use syntax::source_map::{FileName, FilePathMapping};
 use syntax::edition::{Edition, EDITION_NAME_LIST, DEFAULT_EDITION};
-use syntax::parse::new_parser_from_source_str;
-use syntax::parse::token;
-use syntax::sess::ParseSess;
 use syntax::symbol::{sym, Symbol};
 use syntax::feature_gate::UnstableFeatures;
-use syntax::source_map::SourceMap;
 
 use errors::emitter::HumanReadableErrorType;
-use errors::{ColorConfig, FatalError, Handler, SourceMapperDyn};
+use errors::{ColorConfig, FatalError, Handler};
 
 use getopts;
 
@@ -1854,59 +1849,6 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
     opts
 }
 
-struct NullEmitter;
-
-impl errors::emitter::Emitter for NullEmitter {
-    fn emit_diagnostic(&mut self, _: &errors::Diagnostic) {}
-    fn source_map(&self) -> Option<&Lrc<SourceMapperDyn>> { None }
-}
-
-// Converts strings provided as `--cfg [cfgspec]` into a `crate_cfg`.
-pub fn parse_cfgspecs(cfgspecs: Vec<String>) -> FxHashSet<(String, Option<String>)> {
-    syntax::with_default_globals(move || {
-        let cfg = cfgspecs.into_iter().map(|s| {
-
-            let cm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
-            let handler = Handler::with_emitter(false, None, Box::new(NullEmitter));
-            let sess = ParseSess::with_span_handler(handler, cm);
-            let filename = FileName::cfg_spec_source_code(&s);
-            let mut parser = new_parser_from_source_str(&sess, filename, s.to_string());
-
-            macro_rules! error {($reason: expr) => {
-                early_error(ErrorOutputType::default(),
-                            &format!(concat!("invalid `--cfg` argument: `{}` (", $reason, ")"), s));
-            }}
-
-            match &mut parser.parse_meta_item() {
-                Ok(meta_item) if parser.token == token::Eof => {
-                    if meta_item.path.segments.len() != 1 {
-                        error!("argument key must be an identifier");
-                    }
-                    match &meta_item.kind {
-                        MetaItemKind::List(..) => {
-                            error!(r#"expected `key` or `key="value"`"#);
-                        }
-                        MetaItemKind::NameValue(lit) if !lit.kind.is_str() => {
-                            error!("argument value must be a string");
-                        }
-                        MetaItemKind::NameValue(..) | MetaItemKind::Word => {
-                            let ident = meta_item.ident().expect("multi-segment cfg key");
-                            return (ident.name, meta_item.value_str());
-                        }
-                    }
-                }
-                Ok(..) => {}
-                Err(err) => err.cancel(),
-            }
-
-            error!(r#"expected `key` or `key="value"`"#);
-        }).collect::<ast::CrateConfig>();
-        cfg.into_iter().map(|(a, b)| {
-            (a.to_string(), b.map(|b| b.to_string()))
-        }).collect()
-    })
-}
-
 pub fn get_cmd_lint_options(matches: &getopts::Matches,
                             error_format: ErrorOutputType)
                             -> (Vec<(String, lint::Level)>, bool, Option<lint::Level>) {
@@ -2877,6 +2819,3 @@ mod dep_tracking {
         }
     }
 }
-
-#[cfg(test)]
-mod tests;
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index f33cb4e215d..bfcbec8b78f 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -167,7 +167,7 @@ pub fn run_compiler(
     };
 
     let sopts = config::build_session_options(&matches);
-    let cfg = config::parse_cfgspecs(matches.opt_strs("cfg"));
+    let cfg = interface::parse_cfgspecs(matches.opt_strs("cfg"));
 
     let mut dummy_config = |sopts, cfg, diagnostic_output| {
         let mut config = interface::Config {
diff --git a/src/librustc_interface/Cargo.toml b/src/librustc_interface/Cargo.toml
index 7a0d931ca73..0d8d765a572 100644
--- a/src/librustc_interface/Cargo.toml
+++ b/src/librustc_interface/Cargo.toml
@@ -27,6 +27,7 @@ rustc_codegen_utils = { path = "../librustc_codegen_utils" }
 rustc_metadata = { path = "../librustc_metadata" }
 rustc_mir = { path = "../librustc_mir" }
 rustc_passes = { path = "../librustc_passes" }
+rustc_target = { path = "../librustc_target" }
 rustc_typeck = { path = "../librustc_typeck" }
 rustc_lint = { path = "../librustc_lint" }
 rustc_errors = { path = "../librustc_errors" }
diff --git a/src/librustc_interface/interface.rs b/src/librustc_interface/interface.rs
index b26bd75c974..5e1ad3e61dd 100644
--- a/src/librustc_interface/interface.rs
+++ b/src/librustc_interface/interface.rs
@@ -3,7 +3,8 @@ use crate::util;
 pub use crate::passes::BoxedResolver;
 
 use rustc::lint;
-use rustc::session::config::{self, Input};
+use rustc::session::early_error;
+use rustc::session::config::{self, Input, ErrorOutputType};
 use rustc::session::{DiagnosticOutput, Session};
 use rustc::util::common::ErrorReported;
 use rustc_codegen_utils::codegen_backend::CodegenBackend;
@@ -14,9 +15,13 @@ use rustc_metadata::cstore::CStore;
 use std::path::PathBuf;
 use std::result;
 use std::sync::{Arc, Mutex};
-use syntax;
-use syntax::source_map::{FileLoader, SourceMap};
+use syntax::{self, parse};
+use syntax::ast::{self, MetaItemKind};
+use syntax::parse::token;
+use syntax::source_map::{FileName, FilePathMapping, FileLoader, SourceMap};
+use syntax::sess::ParseSess;
 use syntax_pos::edition;
+use rustc_errors::{Diagnostic, emitter::Emitter, Handler, SourceMapperDyn};
 
 pub type Result<T> = result::Result<T, ErrorReported>;
 
@@ -60,6 +65,58 @@ impl Compiler {
     }
 }
 
+/// Converts strings provided as `--cfg [cfgspec]` into a `crate_cfg`.
+pub fn parse_cfgspecs(cfgspecs: Vec<String>) -> FxHashSet<(String, Option<String>)> {
+    struct NullEmitter;
+    impl Emitter for NullEmitter {
+        fn emit_diagnostic(&mut self, _: &Diagnostic) {}
+        fn source_map(&self) -> Option<&Lrc<SourceMapperDyn>> { None }
+    }
+
+    syntax::with_default_globals(move || {
+        let cfg = cfgspecs.into_iter().map(|s| {
+
+            let cm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
+            let handler = Handler::with_emitter(false, None, Box::new(NullEmitter));
+            let sess = ParseSess::with_span_handler(handler, cm);
+            let filename = FileName::cfg_spec_source_code(&s);
+            let mut parser = parse::new_parser_from_source_str(&sess, filename, s.to_string());
+
+            macro_rules! error {($reason: expr) => {
+                early_error(ErrorOutputType::default(),
+                            &format!(concat!("invalid `--cfg` argument: `{}` (", $reason, ")"), s));
+            }}
+
+            match &mut parser.parse_meta_item() {
+                Ok(meta_item) if parser.token == token::Eof => {
+                    if meta_item.path.segments.len() != 1 {
+                        error!("argument key must be an identifier");
+                    }
+                    match &meta_item.kind {
+                        MetaItemKind::List(..) => {
+                            error!(r#"expected `key` or `key="value"`"#);
+                        }
+                        MetaItemKind::NameValue(lit) if !lit.kind.is_str() => {
+                            error!("argument value must be a string");
+                        }
+                        MetaItemKind::NameValue(..) | MetaItemKind::Word => {
+                            let ident = meta_item.ident().expect("multi-segment cfg key");
+                            return (ident.name, meta_item.value_str());
+                        }
+                    }
+                }
+                Ok(..) => {}
+                Err(err) => err.cancel(),
+            }
+
+            error!(r#"expected `key` or `key="value"`"#);
+        }).collect::<ast::CrateConfig>();
+        cfg.into_iter().map(|(a, b)| {
+            (a.to_string(), b.map(|b| b.to_string()))
+        }).collect()
+    })
+}
+
 /// The compiler configuration
 pub struct Config {
     /// Command line options
diff --git a/src/librustc_interface/lib.rs b/src/librustc_interface/lib.rs
index 6be36e9b900..53baf6556fb 100644
--- a/src/librustc_interface/lib.rs
+++ b/src/librustc_interface/lib.rs
@@ -18,3 +18,6 @@ pub mod util;
 mod proc_macro_decls;
 
 pub use interface::{run_compiler, Config};
+
+#[cfg(test)]
+mod tests;
diff --git a/src/librustc/session/config/tests.rs b/src/librustc_interface/tests.rs
index 061bbdc307f..7a57605da58 100644
--- a/src/librustc/session/config/tests.rs
+++ b/src/librustc_interface/tests.rs
@@ -1,25 +1,24 @@
-use getopts;
-use crate::lint;
-use crate::middle::cstore;
-use crate::session::config::{
-    build_configuration,
-    build_session_options,
-    to_crate_config,
-    parse_cfgspecs,
-};
-use crate::session::config::{LtoCli, LinkerPluginLto, SwitchWithOptPath, ExternEntry};
-use crate::session::build_session;
-use crate::session::search_paths::SearchPath;
+extern crate getopts;
+
+use crate::interface::parse_cfgspecs;
+
+use rustc::lint;
+use rustc::middle::cstore;
+use rustc::session::config::{build_configuration, build_session_options, to_crate_config};
+use rustc::session::config::{LtoCli, LinkerPluginLto, SwitchWithOptPath, ExternEntry};
+use rustc::session::config::{Externs, OutputType, OutputTypes, SymbolManglingVersion};
+use rustc::session::config::{rustc_optgroups, Options, ErrorOutputType, Passes};
+use rustc::session::build_session;
+use rustc::session::search_paths::SearchPath;
 use std::collections::{BTreeMap, BTreeSet};
 use std::iter::FromIterator;
 use std::path::PathBuf;
-use super::{Externs, OutputType, OutputTypes, SymbolManglingVersion};
 use rustc_target::spec::{MergeFunctions, PanicStrategy, RelroLevel};
 use syntax::symbol::sym;
 use syntax::edition::{Edition, DEFAULT_EDITION};
 use syntax;
-use super::Options;
 use rustc_data_structures::fx::FxHashSet;
+use rustc_errors::{ColorConfig, emitter::HumanReadableErrorType, registry};
 
 pub fn build_session_options_and_crate_config(
     matches: &getopts::Matches,
@@ -30,22 +29,23 @@ pub fn build_session_options_and_crate_config(
     )
 }
 
-impl ExternEntry {
-    fn new_public<S: Into<String>,
-                  I: IntoIterator<Item = Option<S>>>(locations: I) -> ExternEntry {
-        let locations: BTreeSet<_> = locations.into_iter().map(|o| o.map(|s| s.into()))
-            .collect();
-
-        ExternEntry {
-            locations,
-            is_private_dep: false
-        }
+fn new_public_extern_entry<S, I>(locations: I) -> ExternEntry
+where
+    S: Into<String>,
+    I: IntoIterator<Item = Option<S>>,
+{
+    let locations: BTreeSet<_> = locations.into_iter().map(|o| o.map(|s| s.into()))
+        .collect();
+
+    ExternEntry {
+        locations,
+        is_private_dep: false
     }
 }
 
 fn optgroups() -> getopts::Options {
     let mut opts = getopts::Options::new();
-    for group in super::rustc_optgroups() {
+    for group in rustc_optgroups() {
         (group.apply)(&mut opts);
     }
     return opts;
@@ -63,7 +63,7 @@ fn test_switch_implies_cfg_test() {
             Ok(m) => m,
             Err(f) => panic!("test_switch_implies_cfg_test: {}", f),
         };
-        let registry = errors::registry::Registry::new(&[]);
+        let registry = registry::Registry::new(&[]);
         let (sessopts, cfg) = build_session_options_and_crate_config(matches);
         let sess = build_session(sessopts, None, registry);
         let cfg = build_configuration(&sess, to_crate_config(cfg));
@@ -81,7 +81,7 @@ fn test_switch_implies_cfg_test_unless_cfg_test() {
             Ok(m) => m,
             Err(f) => panic!("test_switch_implies_cfg_test_unless_cfg_test: {}", f),
         };
-        let registry = errors::registry::Registry::new(&[]);
+        let registry = registry::Registry::new(&[]);
         let (sessopts, cfg) = build_session_options_and_crate_config(matches);
         let sess = build_session(sessopts, None, registry);
         let cfg = build_configuration(&sess, to_crate_config(cfg));
@@ -95,7 +95,7 @@ fn test_switch_implies_cfg_test_unless_cfg_test() {
 fn test_can_print_warnings() {
     syntax::with_default_globals(|| {
         let matches = optgroups().parse(&["-Awarnings".to_string()]).unwrap();
-        let registry = errors::registry::Registry::new(&[]);
+        let registry = registry::Registry::new(&[]);
         let (sessopts, _) = build_session_options_and_crate_config(&matches);
         let sess = build_session(sessopts, None, registry);
         assert!(!sess.diagnostic().can_emit_warnings());
@@ -105,7 +105,7 @@ fn test_can_print_warnings() {
         let matches = optgroups()
             .parse(&["-Awarnings".to_string(), "-Dwarnings".to_string()])
             .unwrap();
-        let registry = errors::registry::Registry::new(&[]);
+        let registry = registry::Registry::new(&[]);
         let (sessopts, _) = build_session_options_and_crate_config(&matches);
         let sess = build_session(sessopts, None, registry);
         assert!(sess.diagnostic().can_emit_warnings());
@@ -113,7 +113,7 @@ fn test_can_print_warnings() {
 
     syntax::with_default_globals(|| {
         let matches = optgroups().parse(&["-Adead_code".to_string()]).unwrap();
-        let registry = errors::registry::Registry::new(&[]);
+        let registry = registry::Registry::new(&[]);
         let (sessopts, _) = build_session_options_and_crate_config(&matches);
         let sess = build_session(sessopts, None, registry);
         assert!(sess.diagnostic().can_emit_warnings());
@@ -172,33 +172,33 @@ fn test_externs_tracking_hash_different_construction_order() {
     v1.externs = Externs::new(mk_map(vec![
         (
             String::from("a"),
-            ExternEntry::new_public(vec![Some("b"), Some("c")])
+            new_public_extern_entry(vec![Some("b"), Some("c")])
         ),
         (
             String::from("d"),
-            ExternEntry::new_public(vec![Some("e"), Some("f")])
+            new_public_extern_entry(vec![Some("e"), Some("f")])
         ),
     ]));
 
     v2.externs = Externs::new(mk_map(vec![
         (
             String::from("d"),
-            ExternEntry::new_public(vec![Some("e"), Some("f")])
+            new_public_extern_entry(vec![Some("e"), Some("f")])
         ),
         (
             String::from("a"),
-            ExternEntry::new_public(vec![Some("b"), Some("c")])
+            new_public_extern_entry(vec![Some("b"), Some("c")])
         ),
     ]));
 
     v3.externs = Externs::new(mk_map(vec![
         (
             String::from("a"),
-            ExternEntry::new_public(vec![Some("b"), Some("c")])
+            new_public_extern_entry(vec![Some("b"), Some("c")])
         ),
         (
             String::from("d"),
-            ExternEntry::new_public(vec![Some("f"), Some("e")])
+            new_public_extern_entry(vec![Some("f"), Some("e")])
         ),
     ]));
 
@@ -282,9 +282,9 @@ fn test_search_paths_tracking_hash_different_order() {
     let mut v3 = Options::default();
     let mut v4 = Options::default();
 
-    const JSON: super::ErrorOutputType = super::ErrorOutputType::Json {
+    const JSON: ErrorOutputType = ErrorOutputType::Json {
         pretty: false,
-        json_rendered: super::HumanReadableErrorType::Default(super::ColorConfig::Never),
+        json_rendered: HumanReadableErrorType::Default(ColorConfig::Never),
     };
 
     // Reference
@@ -455,7 +455,7 @@ fn test_codegen_options_tracking_hash() {
     opts.cg.codegen_units = Some(42);
     assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
 
-    opts.cg.remark = super::Passes::Some(vec![String::from("pass1"), String::from("pass2")]);
+    opts.cg.remark = Passes::Some(vec![String::from("pass1"), String::from("pass2")]);
     assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
 
     opts.cg.save_temps = true;
diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs
index 00265caa965..2337ec5a52c 100644
--- a/src/librustdoc/core.rs
+++ b/src/librustdoc/core.rs
@@ -329,7 +329,7 @@ pub fn run_core(options: RustdocOptions) -> (clean::Crate, RenderInfo, RenderOpt
 
     let config = interface::Config {
         opts: sessopts,
-        crate_cfg: config::parse_cfgspecs(cfgs),
+        crate_cfg: interface::parse_cfgspecs(cfgs),
         input,
         input_path: cpath,
         output_file: None,
diff --git a/src/librustdoc/test.rs b/src/librustdoc/test.rs
index 0be6340df96..01b897ab364 100644
--- a/src/librustdoc/test.rs
+++ b/src/librustdoc/test.rs
@@ -67,7 +67,7 @@ pub fn run(options: Options) -> i32 {
     cfgs.push("doctest".to_owned());
     let config = interface::Config {
         opts: sessopts,
-        crate_cfg: config::parse_cfgspecs(cfgs),
+        crate_cfg: interface::parse_cfgspecs(cfgs),
         input,
         input_path: None,
         output_file: None,
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-10-30 08:17:09 +0000