diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_clippy_pass_by_ref.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_clippy_pass_by_ref.snap
index d7f9ec0494a..578b1e128f2 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_clippy_pass_by_ref.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_clippy_pass_by_ref.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/compiler/mir/tagset.rs",
-            range: Range {
-                start: Position {
-                    line: 41,
-                    character: 23,
-                },
-                end: Position {
-                    line: 41,
-                    character: 28,
-                },
-            },
-        },
+        url: "file:///test/compiler/mir/tagset.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_handles_macro_location.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_handles_macro_location.snap
index a59faf254c7..577cf4b2d9c 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_handles_macro_location.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_handles_macro_location.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/src/main.rs",
-            range: Range {
-                start: Position {
-                    line: 1,
-                    character: 4,
-                },
-                end: Position {
-                    line: 1,
-                    character: 26,
-                },
-            },
-        },
+        url: "file:///test/src/main.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_macro_compiler_error.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_macro_compiler_error.snap
index 3c78e7f36c9..22bd23a8882 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_macro_compiler_error.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_macro_compiler_error.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/crates/ra_hir_def/src/data.rs",
-            range: Range {
-                start: Position {
-                    line: 79,
-                    character: 15,
-                },
-                end: Position {
-                    line: 79,
-                    character: 41,
-                },
-            },
-        },
+        url: "file:///test/crates/ra_hir_def/src/data.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_multi_line_fix.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_multi_line_fix.snap
index 272057b47ea..1a0ac4f422b 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_multi_line_fix.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_multi_line_fix.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/src/main.rs",
-            range: Range {
-                start: Position {
-                    line: 3,
-                    character: 4,
-                },
-                end: Position {
-                    line: 3,
-                    character: 5,
-                },
-            },
-        },
+        url: "file:///test/src/main.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_incompatible_type_for_trait.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_incompatible_type_for_trait.snap
index 46d0c56d222..cc608dafe03 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_incompatible_type_for_trait.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_incompatible_type_for_trait.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/compiler/ty/list_iter.rs",
-            range: Range {
-                start: Position {
-                    line: 51,
-                    character: 4,
-                },
-                end: Position {
-                    line: 51,
-                    character: 47,
-                },
-            },
-        },
+        url: "file:///test/compiler/ty/list_iter.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_mismatched_type.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_mismatched_type.snap
index 4182929ba31..4d2a8625e88 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_mismatched_type.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_mismatched_type.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/runtime/compiler_support.rs",
-            range: Range {
-                start: Position {
-                    line: 47,
-                    character: 64,
-                },
-                end: Position {
-                    line: 47,
-                    character: 69,
-                },
-            },
-        },
+        url: "file:///test/runtime/compiler_support.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable.snap
index 9a7972ff54a..e35941c760e 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/driver/subcommand/repl.rs",
-            range: Range {
-                start: Position {
-                    line: 290,
-                    character: 8,
-                },
-                end: Position {
-                    line: 290,
-                    character: 11,
-                },
-            },
-        },
+        url: "file:///test/driver/subcommand/repl.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable_as_hint.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable_as_hint.snap
index f0273315e93..b6a7bcf60f4 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable_as_hint.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable_as_hint.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/driver/subcommand/repl.rs",
-            range: Range {
-                start: Position {
-                    line: 290,
-                    character: 8,
-                },
-                end: Position {
-                    line: 290,
-                    character: 11,
-                },
-            },
-        },
+        url: "file:///test/driver/subcommand/repl.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable_as_info.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable_as_info.snap
index 85fd050fd7d..8c248faf2cf 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable_as_info.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_unused_variable_as_info.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/driver/subcommand/repl.rs",
-            range: Range {
-                start: Position {
-                    line: 290,
-                    character: 8,
-                },
-                end: Position {
-                    line: 290,
-                    character: 11,
-                },
-            },
-        },
+        url: "file:///test/driver/subcommand/repl.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_wrong_number_of_parameters.snap b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_wrong_number_of_parameters.snap
index f6ab05004bb..3ece40eafad 100644
--- a/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_wrong_number_of_parameters.snap
+++ b/crates/rust-analyzer/src/diagnostics/snapshots/rust_analyzer__diagnostics__to_proto__tests__snap_rustc_wrong_number_of_parameters.snap
@@ -4,19 +4,7 @@ expression: diag
 ---
 [
     MappedRustDiagnostic {
-        location: Location {
-            uri: "file:///test/compiler/ty/select.rs",
-            range: Range {
-                start: Position {
-                    line: 103,
-                    character: 17,
-                },
-                end: Position {
-                    line: 103,
-                    character: 29,
-                },
-            },
-        },
+        url: "file:///test/compiler/ty/select.rs",
         diagnostic: Diagnostic {
             range: Range {
                 start: Position {
diff --git a/crates/rust-analyzer/src/diagnostics/to_proto.rs b/crates/rust-analyzer/src/diagnostics/to_proto.rs
index f3a22885e1e..ded96c58aa9 100644
--- a/crates/rust-analyzer/src/diagnostics/to_proto.rs
+++ b/crates/rust-analyzer/src/diagnostics/to_proto.rs
@@ -125,7 +125,7 @@ fn map_rust_child_diagnostic(
 
 #[derive(Debug)]
 pub(crate) struct MappedRustDiagnostic {
-    pub(crate) location: lsp_types::Location,
+    pub(crate) url: lsp_types::Url,
     pub(crate) diagnostic: lsp_types::Diagnostic,
     pub(crate) fixes: Vec<lsp_ext::CodeAction>,
 }
@@ -246,7 +246,7 @@ pub(crate) fn map_rust_diagnostic_to_lsp(
                 tags: if tags.is_empty() { None } else { Some(tags.clone()) },
             };
 
-            MappedRustDiagnostic { location, diagnostic, fixes: fixes.clone() }
+            MappedRustDiagnostic { url: location.uri, diagnostic, fixes: fixes.clone() }
         })
         .collect()
 }
diff --git a/crates/rust-analyzer/src/main_loop.rs b/crates/rust-analyzer/src/main_loop.rs
index 5900886e7d1..4e556bd5061 100644
--- a/crates/rust-analyzer/src/main_loop.rs
+++ b/crates/rust-analyzer/src/main_loop.rs
@@ -238,7 +238,7 @@ impl GlobalState {
                         &workspace_root,
                     );
                     for diag in diagnostics {
-                        match url_to_file_id(&self.vfs.read().0, &diag.location.uri) {
+                        match url_to_file_id(&self.vfs.read().0, &diag.url) {
                             Ok(file_id) => self.diagnostics.add_check_diagnostic(
                                 file_id,
                                 diag.diagnostic,