coverage. Warn about too many test vectors

2024-07-09 16:14:14 +08:00
parent 6e3e19f714
commit acd64fa0d9
3 changed files with 17 additions and 1 deletions
--- a/compiler/rustc_mir_transform/src/errors.rs
+++ b/compiler/rustc_mir_transform/src/errors.rs
@@ -89,6 +89,14 @@ pub(crate) struct FnItemRef {
    pub ident: String,
 }

+#[derive(Diagnostic)]
+#[diag(mir_transform_exceeds_mcdc_test_vector_limit)]
+pub(crate) struct MCDCExceedsTestVectorLimit {
+    #[primary_span]
+    pub(crate) span: Span,
+    pub(crate) max_num_test_vectors: usize,
+}
+
 pub(crate) struct MustNotSupend<'a, 'tcx> {
    pub tcx: TyCtxt<'tcx>,
    pub yield_sp: Span,