From 759bcea96de448a7758276a9ce5696a56b44b465 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Wed, 11 Mar 2020 23:08:12 +0800
Subject: Implement dummy assert macro

---
 crates/ra_ide/src/hover.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'crates/ra_ide')

diff --git a/crates/ra_ide/src/hover.rs b/crates/ra_ide/src/hover.rs
index 25e038a55..89640efb6 100644
--- a/crates/ra_ide/src/hover.rs
+++ b/crates/ra_ide/src/hover.rs
@@ -838,14 +838,10 @@ fn func(foo: i32) { if true { <|>foo; }; }
             r#"
             //- /lib.rs
             #[rustc_builtin_macro]
-            macro_rules! assert {
-                ($cond:expr) => {{ /* compiler built-in */ }};
-                ($cond:expr,) => {{ /* compiler built-in */ }};
-                ($cond:expr, $($arg:tt)+) => {{ /* compiler built-in */ }};
-            }
+            macro_rules! format {}
 
             fn foo() {
-                assert!("hel<|>lo");
+                format!("hel<|>lo {}", 0);
             }
             "#,
         );
-- 
cgit v1.2.3


From 8c159b54e9617de4248f947db8cbe0272b640915 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Wed, 11 Mar 2020 23:14:15 +0800
Subject: Add test on hover

---
 crates/ra_ide/src/hover.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'crates/ra_ide')

diff --git a/crates/ra_ide/src/hover.rs b/crates/ra_ide/src/hover.rs
index 89640efb6..0bbba4855 100644
--- a/crates/ra_ide/src/hover.rs
+++ b/crates/ra_ide/src/hover.rs
@@ -832,6 +832,25 @@ fn func(foo: i32) { if true { <|>foo; }; }
         assert_eq!(hover_on, "\"Tracks\"");
     }
 
+    #[test]
+    fn test_hover_through_assert_macro() {
+        let hover_on = check_hover_result(
+            r#"
+            //- /lib.rs
+            #[rustc_builtin_macro]
+            macro_rules! assert {}
+
+            fn bar() -> bool { true }
+            fn foo() {
+                assert!(ba<|>r());
+            }
+            "#,
+            &["fn bar() -> bool"],
+        );
+
+        assert_eq!(hover_on, "bar");
+    }
+
     #[test]
     fn test_hover_through_literal_string_in_builtin_macro() {
         check_hover_no_result(
-- 
cgit v1.2.3