Rollup merge of #111580 - atsuzaki:layout-ice, r=oli-obk

Don't ICE on layout computation failure

Fixes #111176 regression.

r? `@oli-obk`

2 files changed, 12 insertions, 0 deletions

diff --git a/compiler/rustc_codegen_ssa/messages.ftl b/compiler/rustc_codegen_ssa/messages.ftl
index b6c70c62249..3dc83f50b21 100644
--- a/compiler/rustc_codegen_ssa/messages.ftl
+++ b/compiler/rustc_codegen_ssa/messages.ftl
@@ -35,6 +35,8 @@ codegen_ssa_extract_bundled_libs_parse_archive = failed to parse archive '{$rlib
 codegen_ssa_extract_bundled_libs_read_entry = failed to read entry '{$rlib}': {$error}
 codegen_ssa_extract_bundled_libs_write_file = failed to write file '{$rlib}': {$error}
 
+codegen_ssa_failed_to_get_layout = failed to get layout for {$ty}: {$err}
+
 codegen_ssa_failed_to_write = failed to write {$path}: {$error}
 
 codegen_ssa_ignoring_emit_path = ignoring emit path because multiple .{$extension} files were produced
diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs
index b7d8b9b45bf..41602321ded 100644
--- a/compiler/rustc_codegen_ssa/src/errors.rs
+++ b/compiler/rustc_codegen_ssa/src/errors.rs
@@ -7,6 +7,7 @@ use rustc_errors::{
     IntoDiagnosticArg,
 };
 use rustc_macros::Diagnostic;
+use rustc_middle::ty::layout::LayoutError;
 use rustc_middle::ty::Ty;
 use rustc_span::{Span, Symbol};
 use rustc_type_ir::FloatTy;
@@ -1031,6 +1032,15 @@ pub struct TargetFeatureSafeTrait {
 }
 
 #[derive(Diagnostic)]
+#[diag(codegen_ssa_failed_to_get_layout)]
+pub struct FailedToGetLayout<'tcx> {
+    #[primary_span]
+    pub span: Span,
+    pub ty: Ty<'tcx>,
+    pub err: LayoutError<'tcx>,
+}
+
+#[derive(Diagnostic)]
 #[diag(codegen_ssa_error_creating_remark_dir)]
 pub struct ErrorCreatingRemarkDir {
     pub error: std::io::Error,