1 files changed, 71 insertions, 0 deletions
diff --git a/compiler/rustc_mir_dataflow/src/errors.rs b/compiler/rustc_mir_dataflow/src/errors.rs
new file mode 100644
index 000000000..cfacc0ec3
--- /dev/null
+++ b/compiler/rustc_mir_dataflow/src/errors.rs
@@ -0,0 +1,71 @@
+use rustc_macros::Diagnostic;
+use rustc_span::{Span, Symbol};
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_path_must_end_in_filename)]
+pub(crate) struct PathMustEndInFilename {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_unknown_formatter)]
+pub(crate) struct UnknownFormatter {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_duplicate_values_for)]
+pub(crate) struct DuplicateValuesFor {
+    #[primary_span]
+    pub span: Span,
+    pub name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_requires_an_argument)]
+pub(crate) struct RequiresAnArgument {
+    #[primary_span]
+    pub span: Span,
+    pub name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_stop_after_dataflow_ended_compilation)]
+pub(crate) struct StopAfterDataFlowEndedCompilation;
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_peek_must_be_place_or_ref_place)]
+pub(crate) struct PeekMustBePlaceOrRefPlace {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_peek_must_be_not_temporary)]
+pub(crate) struct PeekMustBeNotTemporary {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_peek_bit_not_set)]
+pub(crate) struct PeekBitNotSet {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_peek_argument_not_a_local)]
+pub(crate) struct PeekArgumentNotALocal {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(mir_dataflow_peek_argument_untracked)]
+pub(crate) struct PeekArgumentUntracked {
+    #[primary_span]
+    pub span: Span,
+}