fix missing a semicolon

Author: rchaser53

clippy_lints/src/utils/author.rs

@@ -639,7 +639,7 @@ impl<'tcx> Visitor<'tcx> for PrintVisitor {
                 println!("Local(ref {}) = {};", local_pat, current);
                 if let Some(ref init) = local.init {
                     let init_pat = self.next("init");
-                    println!("    if let Some(ref {}) = {}.init", init_pat, local_pat);
+                    println!("    if let Some(ref {}) = {}.init;", init_pat, local_pat);
                     self.current = init_pat;
                     self.visit_expr(init);
                 }

main

@@ -1,6 +1,6 @@
 if_chain! {
     if let StmtKind::Local(ref local) = stmt.node;
-    if let Some(ref init) = local.init
+    if let Some(ref init) = local.init;
     if let ExprKind::Cast(ref expr, ref cast_ty) = init.node;
     if let TyKind::Path(ref qp) = cast_ty.node;
     if match_qpath(qp, &["char"]);

tests/ui/author.stdout

@@ -1,6 +1,6 @@
 if_chain! {
     if let StmtKind::Local(ref local) = stmt.node;
-    if let Some(ref init) = local.init
+    if let Some(ref init) = local.init;
     if let ExprKind::Call(ref func, ref args) = init.node;
     if let ExprKind::Path(ref path) = func.node;
     if match_qpath(path, &["{{root}}", "std", "cmp", "min"]);

tests/ui/author/call.stdout

@@ -1,7 +1,7 @@
 if_chain! {
     if let ExprKind::Block(ref block) = expr.node;
     if let StmtKind::Local(ref local) = block.node;
-    if let Some(ref init) = local.init
+    if let Some(ref init) = local.init;
     if let ExprKind::Match(ref expr, ref arms, MatchSource::ForLoopDesugar) = init.node;
     if let ExprKind::Call(ref func, ref args) = expr.node;
     if let ExprKind::Path(ref path) = func.node;
@@ -41,15 +41,15 @@ if_chain! {
     if let PatKind::Path(ref path7) = arms1[1].pats[0].node;
     if match_qpath(path7, &["{{root}}", "std", "option", "Option", "None"]);
     if let StmtKind::Local(ref local2) = path7.node;
-    if let Some(ref init1) = local2.init
+    if let Some(ref init1) = local2.init;
     if let ExprKind::Path(ref path8) = init1.node;
     if match_qpath(path8, &["__next"]);
     if let PatKind::Binding(BindingAnnotation::Unannotated, _, name1, None) = local2.pat.node;
     if name1.node.as_str() == "y";
     if let StmtKind::Expr(ref e1, _) = local2.pat.node
     if let ExprKind::Block(ref block1) = e1.node;
     if let StmtKind::Local(ref local3) = block1.node;
-    if let Some(ref init2) = local3.init
+    if let Some(ref init2) = local3.init;
     if let ExprKind::Path(ref path9) = init2.node;
     if match_qpath(path9, &["y"]);
     if let PatKind::Binding(BindingAnnotation::Unannotated, _, name2, None) = local3.pat.node;

tests/ui/author/for_loop.stdout

@@ -1,7 +1,7 @@
 if_chain! {
     if let StmtKind::Decl(ref decl, _) = stmt.node
     if let DeclKind::Local(ref local) = decl.node;
-    if let Some(ref init) = local.init
+    if let Some(ref init) = local.init;
     if let ExprKind::Match(ref expr, ref arms, MatchSource::Normal) = init.node;
     if let ExprKind::Lit(ref lit) = expr.node;
     if let LitKind::Int(42, _) = lit.node;

tests/ui/author/matches.stout

@@ -0,0 +1,13 @@
+#![allow(dead_code)]
+#![allow(clippy::zero_ptr)]
+#![allow(clippy::transmute_ptr_to_ref)]
+
+pub const ZPTR: *const usize = 0 as *const _;
+
+fn main() {
+    unsafe {
+        #[clippy::author]
+        let _: &i32 = std::mem::transmute(ZPTR);
+        let _: &i32 = std::mem::transmute(0 as *const i32);
+    }
+}

tests/ui/issue_3849.rs

@@ -0,0 +1,14 @@
+if_chain! {
+    if let StmtKind::Local(ref local) = stmt.node;
+    if let Some(ref init) = local.init;
+    if let ExprKind::Call(ref func, ref args) = init.node;
+    if let ExprKind::Path(ref path) = func.node;
+    if match_qpath(path, &["std", "mem", "transmute"]);
+    if args.len() == 1;
+    if let ExprKind::Path(ref path1) = args[0].node;
+    if match_qpath(path1, &["ZPTR"]);
+    if let PatKind::Wild = local.pat.node;
+    then {
+        // report your lint here
+    }
+}