Add test tracking recovery for misspelled item keyword

tests/ui/parser/misspelled-keywords/recovery.rs

@@ -0,0 +1,23 @@
+// Shows that we perform recovery on misspelled item keyword.
+
+#![feature(associated_type_defaults)]
+
+trait Animal {
+    Type Result = u8;
+    //~^ ERROR expected one of
+}
+
+Struct Foor {
+    //~^ ERROR expected one of
+    hello: String,
+}
+
+Const A: u8 = 10;
+
+Fn code() {}
+
+Static a: u8 = 0;
+
+usee a::b;
+
+fn main() {}

tests/ui/parser/misspelled-keywords/recovery.stderr

@@ -0,0 +1,31 @@
+error: expected one of `!` or `::`, found `Result`
+  --> $DIR/recovery.rs:6:10
+   |
+LL | trait Animal {
+   |              - while parsing this item list starting here
+LL |     Type Result = u8;
+   |          ^^^^^^ expected one of `!` or `::`
+LL |
+LL | }
+   | - the item list ends here
+   |
+help: write keyword `type` in lowercase
+   |
+LL -     Type Result = u8;
+LL +     type Result = u8;
+   |
+
+error: expected one of `!` or `::`, found `Foor`
+  --> $DIR/recovery.rs:10:8
+   |
+LL | Struct Foor {
+   |        ^^^^ expected one of `!` or `::`
+   |
+help: write keyword `struct` in lowercase (notice the capitalization)
+   |
+LL - Struct Foor {
+LL + struct Foor {
+   |
+
+error: aborting due to 2 previous errors
+