From f4866bb05cca51b4c50ae8fdcd07dc71543d56c7 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Wed, 2 Dec 2020 14:54:25 +0100
Subject: Test macro diagnostics in body lowering
---
crates/hir_def/src/body/tests.rs | 41 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/crates/hir_def/src/body/tests.rs b/crates/hir_def/src/body/tests.rs
index f07df5cee..baf1179f1 100644
--- a/crates/hir_def/src/body/tests.rs
+++ b/crates/hir_def/src/body/tests.rs
@@ -73,3 +73,44 @@ fn f() {
",
);
}
+
+#[test]
+fn macro_diag_builtin() {
+ check_diagnostics(
+ r#"
+fn f() {
+ // Test a handful of built-in (eager) macros:
+
+ include!(invalid);
+ //^^^^^^^^^^^^^^^^^ failed to parse or resolve macro invocation
+ include!("does not exist");
+ //^^^^^^^^^^^^^^^^^^^^^^^^^^ failed to parse or resolve macro invocation
+
+ env!(invalid);
+ //^^^^^^^^^^^^^ failed to parse or resolve macro invocation
+
+ // Lazy:
+
+ format_args!();
+ //^^^^^^^^^^^^^^ failed to parse or resolve macro invocation
+}
+ "#,
+ );
+}
+
+#[test]
+fn macro_rules_diag() {
+ check_diagnostics(
+ r#"
+macro_rules! m {
+ () => {};
+}
+fn f() {
+ m!();
+
+ m!(hi);
+ //^^^^^^ leftover tokens
+}
+ "#,
+ );
+}
--
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