Cleanup parser modifiers tests

crates/ra_syntax/test_data/parser/err/0045_item_modifiers.rast

@@ -0,0 +1,45 @@
+SOURCE_FILE@0..50
+  ERROR@0..6
+    UNSAFE_KW@0..6 "unsafe"
+  WHITESPACE@6..7 " "
+  FN@7..24
+    ASYNC_KW@7..12 "async"
+    WHITESPACE@12..13 " "
+    FN_KW@13..15 "fn"
+    WHITESPACE@15..16 " "
+    NAME@16..19
+      IDENT@16..19 "foo"
+    PARAM_LIST@19..21
+      L_PAREN@19..20 "("
+      R_PAREN@20..21 ")"
+    WHITESPACE@21..22 " "
+    BLOCK_EXPR@22..24
+      L_CURLY@22..23 "{"
+      R_CURLY@23..24 "}"
+  WHITESPACE@24..25 "\n"
+  CONST@25..46
+    UNSAFE_KW@25..31 "unsafe"
+    WHITESPACE@31..32 " "
+    CONST_KW@32..37 "const"
+    WHITESPACE@37..38 " "
+    ERROR@38..40
+      FN_KW@38..40 "fn"
+    WHITESPACE@40..41 " "
+    PATH_TYPE@41..46
+      PATH@41..46
+        PATH_SEGMENT@41..46
+          NAME_REF@41..44
+            IDENT@41..44 "bar"
+          PARAM_LIST@44..46
+            L_PAREN@44..45 "("
+            R_PAREN@45..46 ")"
+  WHITESPACE@46..47 " "
+  ERROR@47..49
+    L_CURLY@47..48 "{"
+    R_CURLY@48..49 "}"
+  WHITESPACE@49..50 "\n"
+error 6..6: expected existential, fn, trait or impl
+error 38..38: expected a name
+error 40..40: expected COLON
+error 46..46: expected SEMICOLON
+error 47..47: expected an item

crates/ra_syntax/test_data/parser/err/0045_item_modifiers.rs

@@ -0,0 +1,2 @@
+unsafe async fn foo() {}
+unsafe const fn bar() {}