Rollup merge of #105423 - oli-obk:symbols, r=jackh726

[rust.git] / compiler / rustc_session / src / session.rs

diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 5c56494c80e35767fb17fae3dab557a31e1e2069..4c049a8d628ef0e4336f111cb57c49fddbd3166d 100644 (file)
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -952,6 +952,17 @@ pub fn first_attr_value_str_by_name(
     ) -> Option<Symbol> {
         attrs.iter().find(|at| at.has_name(name)).and_then(|at| at.value_str())
     }
+
+    pub fn diagnostic_width(&self) -> usize {
+        let default_column_width = 140;
+        if let Some(width) = self.opts.diagnostic_width {
+            width
+        } else if self.opts.unstable_opts.ui_testing {
+            default_column_width
+        } else {
+            termize::dimensions().map_or(default_column_width, |(w, _)| w)
+        }
+    }
 }
 
 // JUSTIFICATION: defn of the suggested wrapper fns
@@ -1360,7 +1371,7 @@ pub fn build_session(
         let profiler = SelfProfiler::new(
             directory,
             sopts.crate_name.as_deref(),
-            sopts.unstable_opts.self_profile_events.as_ref().map(|xs| &xs[..]),
+            sopts.unstable_opts.self_profile_events.as_deref(),
             &sopts.unstable_opts.self_profile_counter,
         );
         match profiler {
@@ -1394,7 +1405,7 @@ pub fn build_session(
         local_crate_source_file.map(|path| file_path_mapping.map_prefix(path).0);
 
     let optimization_fuel = Lock::new(OptimizationFuel {
-        remaining: sopts.unstable_opts.fuel.as_ref().map_or(0, |i| i.1),
+        remaining: sopts.unstable_opts.fuel.as_ref().map_or(0, |&(_, i)| i),
         out_of_fuel: false,
     });
     let print_fuel = AtomicU64::new(0);