rustc_interface: remove huge error imports

Author: est31

compiler/rustc_interface/src/passes.rs

@@ -1,9 +1,4 @@
-use crate::errors::{
-    CantEmitMIR, EmojiIdentifier, ErrorWritingDependencies, FerrisIdentifier,
-    GeneratedFileConflictsWithDirectory, InputFileWouldBeOverWritten, MixedBinCrate,
-    MixedProcMacroCrate, OutDirError, ProcMacroCratePanicAbort, ProcMacroDocWithoutArg,
-    TempsDirError,
-};
+use crate::errors;
 use crate::interface::{Compiler, Result};
 use crate::proc_macro_decls;
 use crate::util;
@@ -374,15 +369,15 @@ pub fn configure_and_expand(
 
     if crate_types.len() > 1 {
         if is_executable_crate {
-            sess.emit_err(MixedBinCrate);
+            sess.emit_err(errors::MixedBinCrate);
         }
         if is_proc_macro_crate {
-            sess.emit_err(MixedProcMacroCrate);
+            sess.emit_err(errors::MixedProcMacroCrate);
         }
     }
 
     if is_proc_macro_crate && sess.panic_strategy() == PanicStrategy::Abort {
-        sess.emit_warning(ProcMacroCratePanicAbort);
+        sess.emit_warning(errors::ProcMacroCratePanicAbort);
     }
 
     // For backwards compatibility, we don't try to run proc macro injection
@@ -392,7 +387,7 @@ pub fn configure_and_expand(
     // However, we do emit a warning, to let such users know that they should
     // start passing '--crate-type proc-macro'
     if has_proc_macro_decls && sess.opts.actually_rustdoc && !is_proc_macro_crate {
-        sess.emit_warning(ProcMacroDocWithoutArg);
+        sess.emit_warning(errors::ProcMacroDocWithoutArg);
     } else {
         krate = sess.time("maybe_create_a_macro_crate", || {
             let is_test_crate = sess.opts.test;
@@ -441,9 +436,9 @@ pub fn configure_and_expand(
             spans.sort();
             if ident == sym::ferris {
                 let first_span = spans[0];
-                sess.emit_err(FerrisIdentifier { spans, first_span });
+                sess.emit_err(errors::FerrisIdentifier { spans, first_span });
             } else {
-                sess.emit_err(EmojiIdentifier { spans, ident });
+                sess.emit_err(errors::EmojiIdentifier { spans, ident });
             }
         }
     });
@@ -655,7 +650,7 @@ fn write_out_deps(
             }
         }
         Err(error) => {
-            sess.emit_fatal(ErrorWritingDependencies { path: &deps_filename, error });
+            sess.emit_fatal(errors::ErrorWritingDependencies { path: &deps_filename, error });
         }
     }
 }
@@ -676,17 +671,20 @@ fn output_filenames(tcx: TyCtxt<'_>, (): ()) -> Arc<OutputFilenames> {
     if let Some(ref input_path) = sess.io.input.opt_path() {
         if sess.opts.will_create_output_file() {
             if output_contains_path(&output_paths, input_path) {
-                sess.emit_fatal(InputFileWouldBeOverWritten { path: input_path });
+                sess.emit_fatal(errors::InputFileWouldBeOverWritten { path: input_path });
             }
             if let Some(ref dir_path) = output_conflicts_with_dir(&output_paths) {
-                sess.emit_fatal(GeneratedFileConflictsWithDirectory { input_path, dir_path });
+                sess.emit_fatal(errors::GeneratedFileConflictsWithDirectory {
+                    input_path,
+                    dir_path,
+                });
             }
         }
     }
 
     if let Some(ref dir) = sess.io.temps_dir {
         if fs::create_dir_all(dir).is_err() {
-            sess.emit_fatal(TempsDirError);
+            sess.emit_fatal(errors::TempsDirError);
         }
     }
 
@@ -698,7 +696,7 @@ fn output_filenames(tcx: TyCtxt<'_>, (): ()) -> Arc<OutputFilenames> {
     if !only_dep_info {
         if let Some(ref dir) = sess.io.output_dir {
             if fs::create_dir_all(dir).is_err() {
-                sess.emit_fatal(OutDirError);
+                sess.emit_fatal(errors::OutDirError);
             }
         }
     }
@@ -977,7 +975,7 @@ pub fn start_codegen<'tcx>(
 
     if tcx.sess.opts.output_types.contains_key(&OutputType::Mir) {
         if let Err(error) = rustc_mir_transform::dump_mir::emit_mir(tcx) {
-            tcx.sess.emit_err(CantEmitMIR { error });
+            tcx.sess.emit_err(errors::CantEmitMIR { error });
             tcx.sess.abort_if_errors();
         }
     }