From bc1de58d2652bc85b9f588ef12262ff1bb734e49 Mon Sep 17 00:00:00 2001
From: Andrea Lattuada <andrea.lattuada@inf.ethz.ch>
Date: Sun, 27 May 2018 16:04:28 +0200
Subject: [PATCH] Test for ExprCall in clippy::author

---
 tests/ui/author/call.rs     |  6 ++++++
 tests/ui/author/call.stdout | 17 +++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100755 tests/ui/author/call.rs
 create mode 100644 tests/ui/author/call.stdout

diff --git a/tests/ui/author/call.rs b/tests/ui/author/call.rs
new file mode 100755
index 000000000000..8d085112f3bd
--- /dev/null
+++ b/tests/ui/author/call.rs
@@ -0,0 +1,6 @@
+#![feature(tool_attributes)]
+
+fn main() {
+    #[clippy::author]
+    let _ = ::std::cmp::min(3, 4);
+}
diff --git a/tests/ui/author/call.stdout b/tests/ui/author/call.stdout
new file mode 100644
index 000000000000..3e06bf9ace8b
--- /dev/null
+++ b/tests/ui/author/call.stdout
@@ -0,0 +1,17 @@
+if_chain! {
+    if let Stmt_::StmtDecl(ref decl, _) = stmt.node
+    if let Decl_::DeclLocal(ref local) = decl.node;
+    if let Some(ref init) = local.init
+    if let Expr_::ExprCall(ref func, ref args) = init.node;
+    if let Expr_::ExprPath(ref path) = func.node;
+    if match_qpath(path, &["{{root}}", "std", "cmp", "min"]);
+    if args.len() == 2;
+    if let Expr_::ExprLit(ref lit) = args[0].node;
+    if let LitKind::Int(3, _) = lit.node;
+    if let Expr_::ExprLit(ref lit1) = args[1].node;
+    if let LitKind::Int(4, _) = lit1.node;
+    if let PatKind::Wild = local.pat.node;
+    then {
+        // report your lint here
+    }
+}