From a28d4befaf9984d8a13948adb7b92b1638e63739 Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Sat, 9 Feb 2019 21:31:31 +0100
Subject: Fix another crash, and try harder to prevent stack overflows

---
 .../src/ty/snapshots/tests__infer_std_crash_5.snap | 30 ++++++++++++++++++++++
 crates/ra_hir/src/ty/tests.rs                      | 25 ++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 crates/ra_hir/src/ty/snapshots/tests__infer_std_crash_5.snap

(limited to 'crates/ra_hir/src/ty')

diff --git a/crates/ra_hir/src/ty/snapshots/tests__infer_std_crash_5.snap b/crates/ra_hir/src/ty/snapshots/tests__infer_std_crash_5.snap
new file mode 100644
index 000000000..6bbf59fb6
--- /dev/null
+++ b/crates/ra_hir/src/ty/snapshots/tests__infer_std_crash_5.snap
@@ -0,0 +1,30 @@
+---
+created: "2019-02-09T20:28:37.294693728Z"
+creator: insta@0.6.1
+source: crates/ra_hir/src/ty/tests.rs
+expression: "&result"
+---
+[27; 323) '{     ...   } }': ()
+[33; 321) 'for co...     }': ()
+[37; 44) 'content': &[unknown]
+[48; 61) 'doesnt_matter': [unknown]
+[62; 321) '{     ...     }': ()
+[76; 80) 'name': &&[unknown]
+[83; 167) 'if doe...     }': &&[unknown]
+[86; 99) 'doesnt_matter': bool
+[100; 129) '{     ...     }': &&[unknown]
+[114; 119) 'first': &&[unknown]
+[135; 167) '{     ...     }': &&[unknown]
+[149; 157) '&content': &&[unknown]
+[150; 157) 'content': &[unknown]
+[182; 189) 'content': &&[unknown]
+[192; 314) 'if ICE...     }': &&[unknown]
+[195; 232) 'ICE_RE..._VALUE': [unknown]
+[195; 248) 'ICE_RE...&name)': bool
+[242; 247) '&name': &&&[unknown]
+[243; 247) 'name': &&[unknown]
+[249; 277) '{     ...     }': &&[unknown]
+[263; 267) 'name': &&[unknown]
+[283; 314) '{     ...     }': &[unknown]
+[297; 304) 'content': &[unknown]
+
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index e088df97c..8cc771084 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -693,6 +693,31 @@ pub fn primitive_type() {
     );
 }
 
+#[test]
+fn infer_std_crash_5() {
+    // taken from rustc
+    check_inference(
+        "infer_std_crash_5",
+        r#"
+fn extra_compiler_flags() {
+    for content in doesnt_matter {
+        let name = if doesnt_matter {
+            first
+        } else {
+            &content
+        };
+
+        let content = if ICE_REPORT_COMPILER_FLAGS_STRIP_VALUE.contains(&name) {
+            name
+        } else {
+            content
+        };
+    }
+}
+"#,
+    );
+}
+
 fn infer(content: &str) -> String {
     let (db, _, file_id) = MockDatabase::with_single_file(content);
     let source_file = db.parse(file_id);
-- 
cgit v1.2.3