Rollup merge of #4129 - matthiaskrgr:if_chain, r=phansch

update if_chain to 1.0.0

Author: phansch

clippy_lints/Cargo.toml

@@ -29,7 +29,7 @@ toml = "0.5"
 unicode-normalization = "0.1"
 pulldown-cmark = "0.5.0"
 url = "1.7.0"
-if_chain = "0.1.3"
+if_chain = "1.0.0"
 smallvec = { version = "0.6.5", features = ["union"] }
 
 [features]

clippy_lints/src/consts.rs

@@ -251,7 +251,8 @@ impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
                     if let ExprKind::Path(qpath) = &callee.node;
                     let res = self.tables.qpath_res(qpath, callee.hir_id);
                     if let Some(def_id) = res.opt_def_id();
-                    let def_path = self.lcx.get_def_path(def_id)
+                    let get_def_path = self.lcx.get_def_path(def_id);
+                    let def_path = get_def_path
                         .iter()
                         .map(LocalInternedString::get)
                         .collect::<Vec<_>>();