ADD - IntoDiagnostic conformance for TargetDataLayoutErrors in rustc_errors

This way we comply with the Coherence rule given that IntoDiagnostic trait is defined in rustc_errors, and almost all other crates depend on it.

2 files changed, 54 insertions, 0 deletions

diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs
new file mode 100644
index 00000000000..2a1a5d5afb0
--- /dev/null
+++ b/compiler/rustc_errors/src/diagnostic_impls.rs
@@ -0,0 +1,53 @@
+use crate::{fluent, DiagnosticBuilder, Handler, IntoDiagnostic};
+use rustc_target::abi::TargetDataLayoutErrors;
+
+impl IntoDiagnostic<'_, !> for TargetDataLayoutErrors<'_> {
+    fn into_diagnostic(self, handler: &Handler) -> DiagnosticBuilder<'_, !> {
+        let mut diag;
+        match self {
+            TargetDataLayoutErrors::InvalidAddressSpace { addr_space, err, cause } => {
+                diag = handler.struct_fatal(fluent::errors::target_invalid_address_space);
+                diag.set_arg("addr_space", addr_space);
+                diag.set_arg("cause", cause);
+                diag.set_arg("err", err);
+                diag
+            }
+            TargetDataLayoutErrors::InvalidBits { kind, bit, cause, err } => {
+                diag = handler.struct_fatal(fluent::errors::target_invalid_bits);
+                diag.set_arg("kind", kind);
+                diag.set_arg("bit", bit);
+                diag.set_arg("cause", cause);
+                diag.set_arg("err", err);
+                diag
+            }
+            TargetDataLayoutErrors::MissingAlignment { cause } => {
+                diag = handler.struct_fatal(fluent::errors::target_missing_alignment);
+                diag.set_arg("cause", cause);
+                diag
+            }
+            TargetDataLayoutErrors::InvalidAlignment { cause, err } => {
+                diag = handler.struct_fatal(fluent::errors::target_invalid_alignment);
+                diag.set_arg("cause", cause);
+                diag.set_arg("err", err);
+                diag
+            }
+            TargetDataLayoutErrors::InconsistentTargetArchitecture { dl, target } => {
+                diag = handler.struct_fatal(fluent::errors::target_inconsistent_architecture);
+                diag.set_arg("dl", dl);
+                diag.set_arg("target", target);
+                diag
+            }
+            TargetDataLayoutErrors::InconsistentTargetPointerWidth { pointer_size, target } => {
+                diag = handler.struct_fatal(fluent::errors::target_inconsistent_pointer_width);
+                diag.set_arg("pointer_size", pointer_size);
+                diag.set_arg("target", target);
+                diag
+            }
+            TargetDataLayoutErrors::InvalidBitsSize { err } => {
+                diag = handler.struct_fatal(fluent::errors::target_invalid_bits_size);
+                diag.set_arg("err", err);
+                diag
+            }
+        }
+    }
+}
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index b16c54e0aac..955e85c3616 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -51,6 +51,7 @@ use termcolor::{Color, ColorSpec};
 pub mod annotate_snippet_emitter_writer;
 mod diagnostic;
 mod diagnostic_builder;
+mod diagnostic_impls;
 pub mod emitter;
 pub mod json;
 mod lock;