1 files changed, 21 insertions, 4 deletions
diff --git a/compiler/rustc_interface/src/errors.rs b/compiler/rustc_interface/src/errors.rs
index 15d7e977b..0eedee250 100644
--- a/compiler/rustc_interface/src/errors.rs
+++ b/compiler/rustc_interface/src/errors.rs
@@ -1,5 +1,7 @@
 use rustc_macros::Diagnostic;
+use rustc_session::config::CrateType;
 use rustc_span::{Span, Symbol};
+use rustc_target::spec::TargetTriple;
 
 use std::io;
 use std::path::Path;
@@ -30,10 +32,6 @@ pub struct MixedBinCrate;
 pub struct MixedProcMacroCrate;
 
 #[derive(Diagnostic)]
-#[diag(interface_proc_macro_doc_without_arg)]
-pub struct ProcMacroDocWithoutArg;
-
-#[derive(Diagnostic)]
 #[diag(interface_error_writing_dependencies)]
 pub struct ErrorWritingDependencies<'a> {
     pub path: &'a Path,
@@ -91,3 +89,22 @@ pub struct FailedWritingFile<'a> {
 #[derive(Diagnostic)]
 #[diag(interface_proc_macro_crate_panic_abort)]
 pub struct ProcMacroCratePanicAbort;
+
+#[derive(Diagnostic)]
+#[diag(interface_unsupported_crate_type_for_target)]
+pub struct UnsupportedCrateTypeForTarget<'a> {
+    pub crate_type: CrateType,
+    pub target_triple: &'a TargetTriple,
+}
+
+#[derive(Diagnostic)]
+#[diag(interface_multiple_output_types_adaption)]
+pub struct MultipleOutputTypesAdaption;
+
+#[derive(Diagnostic)]
+#[diag(interface_ignoring_extra_filename)]
+pub struct IgnoringExtraFilename;
+
+#[derive(Diagnostic)]
+#[diag(interface_ignoring_out_dir)]
+pub struct IgnoringOutDir;