Merge 0329c22a3d into 32652622a4

Rust.gitignore

@@ -22,3 +22,8 @@ rustc-ice-*.txt
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+# These are crash reports automatically generated by the Rust compiler (rustc) when it 
+# encounters an internal compiler error (ICE) - essentially a bug in the compiler itself, 
+# not your code. The filename pattern is rustc-ice-<timestamp>-<pid>.txt.
+rustc-ice-*.txt