add last std diagnostic items for clippy

compiler/rustc_span/src/symbol.rs

@@ -192,6 +192,7 @@ symbols! {
         Capture,
         Cell,
         Center,
+        Child,
         Cleanup,
         Clone,
         CoercePointee,
@@ -336,6 +337,7 @@ symbols! {
         SliceIter,
         Some,
         SpanCtxt,
+        Stdin,
         String,
         StructuralPartialEq,
         SubdiagMessage,
@@ -599,6 +601,9 @@ symbols! {
         cfi,
         cfi_encoding,
         char,
+        char_is_ascii,
+        child_id,
+        child_kill,
         client,
         clippy,
         clobber_abi,
@@ -1468,6 +1473,7 @@ symbols! {
         panic_2015,
         panic_2021,
         panic_abort,
+        panic_any,
         panic_bounds_check,
         panic_cannot_unwind,
         panic_const_add_overflow,
@@ -1573,6 +1579,7 @@ symbols! {
         proc_macro_mod,
         proc_macro_non_items,
         proc_macro_path_invoc,
+        process_abort,
         process_exit,
         profiler_builtins,
         profiler_runtime,