Run 'update_lints'

Author: jeremystucki

clippy_lints/src/lib.rs

@@ -643,7 +643,6 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
         methods::FILTER_MAP,
         methods::FILTER_MAP_NEXT,
         methods::FIND_MAP,
-        methods::FLAT_MAP_IDENTITY,
         methods::MAP_FLATTEN,
         methods::OPTION_MAP_UNWRAP_OR,
         methods::OPTION_MAP_UNWRAP_OR_ELSE,
@@ -778,6 +777,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
         methods::CLONE_ON_COPY,
         methods::EXPECT_FUN_CALL,
         methods::FILTER_NEXT,
+        methods::FLAT_MAP_IDENTITY,
         methods::INTO_ITER_ON_ARRAY,
         methods::INTO_ITER_ON_REF,
         methods::ITER_CLONED_COLLECT,
@@ -1022,6 +1022,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
         methods::CHARS_NEXT_CMP,
         methods::CLONE_ON_COPY,
         methods::FILTER_NEXT,
+        methods::FLAT_MAP_IDENTITY,
         methods::SEARCH_IS_SOME,
         methods::UNNECESSARY_FILTER_MAP,
         methods::USELESS_ASREF,

src/lintlist/mod.rs

@@ -555,7 +555,7 @@ pub const ALL_LINTS: [Lint; 310] = [
     },
     Lint {
         name: "flat_map_identity",
-        group: "pedantic",
+        group: "complexity",
         desc: "call to `flat_map` where `flatten` is sufficient",
         deprecation: None,
         module: "methods",