From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/derived-errors/issue-31997-1.rs | 56 +++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/test/ui/derived-errors/issue-31997-1.rs

(limited to 'src/test/ui/derived-errors/issue-31997-1.rs')

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 000000000..90c1b498c
--- /dev/null
+++ b/src/test/ui/derived-errors/issue-31997-1.rs
@@ -0,0 +1,56 @@
+// 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
+
+    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);
+}
-- 
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