From d4e51a8fb286444a8c276a05a1c3ba6ba8ca6576 Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Sun, 10 Dec 2017 22:47:55 +0300
Subject: Move compile-fail tests with NOTE/HELP annotations to UI

---
 src/test/ui/derived-errors/issue-31997-1.rs     | 67 +++++++++++++++++++++++++
 src/test/ui/derived-errors/issue-31997-1.stderr |  8 +++
 2 files changed, 75 insertions(+)
 create mode 100644 src/test/ui/derived-errors/issue-31997-1.rs
 create mode 100644 src/test/ui/derived-errors/issue-31997-1.stderr

(limited to 'src/test/ui/derived-errors')

diff --git a/src/test/ui/derived-errors/issue-31997-1.rs b/src/test/ui/derived-errors/issue-31997-1.rs
new file mode 100644
index 00000000000..6a9d8db9654
--- /dev/null
+++ b/src/test/ui/derived-errors/issue-31997-1.rs
@@ -0,0 +1,67 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Regression test for this example from #31997 -- main goal is to
+// emit as minimal and precise an error set as possible. Ideally, we'd
+// only emit the E0433 error below, but right now we emit two.
+
+use std::io::prelude::*;
+// use std::collections::HashMap;
+use std::io;
+
+#[derive(Debug)]
+struct Instance {
+    name: String,
+    start: Option<String>,
+    end: Option<String>,
+}
+
+fn main() {
+    let input = io::stdin();
+    let mut input = input.lock();
+
+    let mut map = HashMap::new();
+    //~^ ERROR E0433
+    //~| NOTE Use of undeclared type or module `HashMap`
+
+    for line in input.lines() {
+        let line = line.unwrap();
+        println!("process: {}", line);
+        let mut parts = line.splitn(2, ":");
+        let _logfile = parts.next().unwrap();
+        let rest = parts.next().unwrap();
+        let mut parts = line.split(" [-] ");
+
+        let stamp = parts.next().unwrap();
+
+        let rest = parts.next().unwrap();
+        let words = rest.split_whitespace().collect::<Vec<_>>();
+
+        let instance = words.iter().find(|a| a.starts_with("i-")).unwrap();
+        let name = words[1].to_owned();
+        let mut entry = map.entry(instance.to_owned()).or_insert(Instance {
+            name: name,
+            start: None,
+            end: None,
+        });
+
+        if rest.contains("terminating") {
+            assert!(entry.end.is_none());
+            entry.end = Some(stamp.to_string());
+        }
+        if rest.contains("waiting for") {
+            assert!(entry.start.is_none());
+            entry.start = Some(stamp.to_string());
+        }
+
+    }
+
+    println!("{:?}", map);
+}
diff --git a/src/test/ui/derived-errors/issue-31997-1.stderr b/src/test/ui/derived-errors/issue-31997-1.stderr
new file mode 100644
index 00000000000..732cf9bacbc
--- /dev/null
+++ b/src/test/ui/derived-errors/issue-31997-1.stderr
@@ -0,0 +1,8 @@
+error[E0433]: failed to resolve. Use of undeclared type or module `HashMap`
+  --> $DIR/issue-31997-1.rs:30:19
+   |
+30 |     let mut map = HashMap::new();
+   |                   ^^^^^^^ Use of undeclared type or module `HashMap`
+
+error: aborting due to previous error
+
-- 
cgit 1.4.1-3-g733a5