fix: column!() and line!() built-in macros return u32

crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs

@@ -13,12 +13,12 @@ macro_rules! column {() => {}}
 
 fn main() { column!(); }
 "#,
-        expect![[r##"
+        expect![[r#"
 #[rustc_builtin_macro]
 macro_rules! column {() => {}}
 
-fn main() { 0; }
-"##]],
+fn main() { 0 as u32; }
+"#]],
     );
 }
 
@@ -31,12 +31,12 @@ macro_rules! line {() => {}}
 
 fn main() { line!() }
 "#,
-        expect![[r##"
+        expect![[r#"
 #[rustc_builtin_macro]
 macro_rules! line {() => {}}
 
-fn main() { 0 }
-"##]],
+fn main() { 0 as u32 }
+"#]],
     );
 }
 

crates/hir-def/src/macro_expansion_tests/mod.rs

@@ -280,6 +280,7 @@ fn pretty_print_macro_expansion(expn: SyntaxNode, map: Option<&TokenMap>) -> Str
         let curr_kind = token.kind();
         let space = match (prev_kind, curr_kind) {
             _ if prev_kind.is_trivia() || curr_kind.is_trivia() => "",
+            _ if prev_kind.is_literal() && !curr_kind.is_punct() => " ",
             (T!['{'], T!['}']) => "",
             (T![=], _) | (_, T![=]) => " ",
             (_, T!['{']) => " ",

crates/hir-expand/src/builtin_fn_macro.rs

@@ -135,9 +135,8 @@ fn line_expand(
     _tt: &tt::Subtree,
 ) -> ExpandResult<tt::Subtree> {
     // dummy implementation for type-checking purposes
-    let line_num = 0;
     let expanded = quote! {
-        #line_num
+        0 as u32
     };
 
     ExpandResult::ok(expanded)
@@ -179,9 +178,8 @@ fn column_expand(
     _tt: &tt::Subtree,
 ) -> ExpandResult<tt::Subtree> {
     // dummy implementation for type-checking purposes
-    let col_num = 0;
     let expanded = quote! {
-        #col_num
+        0 as u32
     };
 
     ExpandResult::ok(expanded)

crates/hir-ty/src/tests/macros.rs

@@ -661,8 +661,9 @@ fn main() {
         "#,
         expect![[r#"
             !0..1 '0': i32
+            !0..6 '0asu32': u32
             63..87 '{     ...!(); }': ()
-            73..74 'x': i32
+            73..74 'x': u32
         "#]],
     );
 }
@@ -699,8 +700,9 @@ fn main() {
         "#,
         expect![[r#"
             !0..1 '0': i32
+            !0..6 '0asu32': u32
             65..91 '{     ...!(); }': ()
-            75..76 'x': i32
+            75..76 'x': u32
         "#]],
     );
 }