tests: add nightly channel check to emitter tests

Author: calebcartwright

src/syntux/session.rs

@@ -269,6 +269,7 @@ mod tests {
     mod emitter {
         use super::*;
         use crate::config::IgnoreList;
+        use crate::is_nightly_channel;
         use crate::utils::mk_sp;
         use std::path::PathBuf;
         use syntax::source_map::FileName as SourceMapFileName;
@@ -347,6 +348,9 @@ mod tests {
 
         #[test]
         fn handles_recoverable_parse_error_in_ignored_file() {
+            if !is_nightly_channel!() {
+                return;
+            }
             let num_emitted_errors = Rc::new(RefCell::new(0));
             let can_reset_errors = Rc::new(RefCell::new(false));
             let ignore_list = get_ignore_list(r#"ignore = ["foo.rs"]"#);
@@ -368,6 +372,9 @@ mod tests {
 
         #[test]
         fn handles_recoverable_parse_error_in_non_ignored_file() {
+            if !is_nightly_channel!() {
+                return;
+            }
             let num_emitted_errors = Rc::new(RefCell::new(0));
             let can_reset_errors = Rc::new(RefCell::new(false));
             let source_map = Rc::new(SourceMap::new(FilePathMapping::empty()));
@@ -388,6 +395,9 @@ mod tests {
 
         #[test]
         fn handles_mix_of_recoverable_parse_error() {
+            if !is_nightly_channel!() {
+                return;
+            }
             let num_emitted_errors = Rc::new(RefCell::new(0));
             let can_reset_errors = Rc::new(RefCell::new(false));
             let source_map = Rc::new(SourceMap::new(FilePathMapping::empty()));