Remove some more cfg(test)s

src/bootstrap/cache.rs

@@ -266,8 +266,10 @@ impl Cache {
                         .expect("invalid type mapped");
         stepcache.get(step).cloned()
     }
+}
 
-    #[cfg(test)]
+#[cfg(test)]
+impl Cache {
     pub fn all<S: Ord + Copy + Step>(&mut self) -> Vec<(S, S::Output)> {
         let cache = self.0.get_mut();
         let type_id = TypeId::of::<S>();
@@ -279,7 +281,6 @@ impl Cache {
         v
     }
 
-    #[cfg(test)]
     pub fn contains<S: Step>(&self) -> bool {
         self.0.borrow().contains_key(&TypeId::of::<S>())
     }

src/liballoc/collections/linked_list/tests.rs

@@ -201,7 +201,6 @@ fn test_split_off() {
     }
 }
 
-#[cfg(test)]
 fn fuzz_test(sz: i32) {
     let mut m: LinkedList<_> = LinkedList::new();
     let mut v = vec![];

src/liballoc/tests/linked_list.rs

@@ -40,12 +40,10 @@ fn test_basic() {
     assert_eq!(n.pop_front(), Some(1));
 }
 
-#[cfg(test)]
 fn generate_test() -> LinkedList<i32> {
     list_from(&[0, 1, 2, 3, 4, 5, 6])
 }
 
-#[cfg(test)]
 fn list_from<T: Clone>(v: &[T]) -> LinkedList<T> {
     v.iter().cloned().collect()
 }

src/liballoc/tests/vec_deque.rs

@@ -44,7 +44,6 @@ fn test_simple() {
     assert_eq!(d[3], 4);
 }
 
-#[cfg(test)]
 fn test_parameterized<T: Clone + PartialEq + Debug>(a: T, b: T, c: T, d: T) {
     let mut deq = VecDeque::new();
     assert_eq!(deq.len(), 0);

src/librustc_data_structures/graph/dominators/mod.rs

@@ -127,11 +127,6 @@ impl<Node: Idx> Dominators<Node> {
         // FIXME -- could be optimized by using post-order-rank
         self.dominators(node).any(|n| n == dom)
     }
-
-    #[cfg(test)]
-    fn all_immediate_dominators(&self) -> &IndexVec<Node, Option<Node>> {
-        &self.immediate_dominators
-    }
 }
 
 pub struct Iter<'dom, Node: Idx> {

src/librustc_data_structures/graph/dominators/tests.rs

@@ -1,13 +1,13 @@
-use super::super::tests::TestGraph;
-
 use super::*;
 
+use super::super::tests::TestGraph;
+
 #[test]
 fn diamond() {
     let graph = TestGraph::new(0, &[(0, 1), (0, 2), (1, 3), (2, 3)]);
 
     let dominators = dominators(&graph);
-    let immediate_dominators = dominators.all_immediate_dominators();
+    let immediate_dominators = &dominators.immediate_dominators;
     assert_eq!(immediate_dominators[0], Some(0));
     assert_eq!(immediate_dominators[1], Some(0));
     assert_eq!(immediate_dominators[2], Some(0));
@@ -22,7 +22,7 @@ fn paper() {
                                  (2, 1)]);
 
     let dominators = dominators(&graph);
-    let immediate_dominators = dominators.all_immediate_dominators();
+    let immediate_dominators = &dominators.immediate_dominators;
     assert_eq!(immediate_dominators[0], None); // <-- note that 0 is not in graph
     assert_eq!(immediate_dominators[1], Some(6));
     assert_eq!(immediate_dominators[2], Some(6));

src/librustc_data_structures/obligation_forest/tests.rs

@@ -1,6 +1,4 @@
-#![cfg(test)]
+use super::*;
-
-use super::{Error, DoCompleted, ObligationForest, ObligationProcessor, Outcome, ProcessResult};
 
 use std::fmt;
 use std::marker::PhantomData;

src/libsyntax/print/pprust.rs

@@ -384,21 +384,6 @@ pub fn vis_to_string(v: &ast::Visibility) -> String {
     to_string(|s| s.print_visibility(v))
 }
 
-#[cfg(test)]
-fn fun_to_string(decl: &ast::FnDecl,
-                     header: ast::FnHeader,
-                     name: ast::Ident,
-                     generics: &ast::Generics)
-                     -> String {
-    to_string(|s| {
-        s.head("");
-        s.print_fn(decl, header, Some(name),
-                   generics, &source_map::dummy_spanned(ast::VisibilityKind::Inherited));
-        s.end(); // Close the head box
-        s.end(); // Close the outer box
-    })
-}
-
 fn block_to_string(blk: &ast::Block) -> String {
     to_string(|s| {
         // containing cbox, will be closed by print-block at }
@@ -421,11 +406,6 @@ pub fn attribute_to_string(attr: &ast::Attribute) -> String {
     to_string(|s| s.print_attribute(attr))
 }
 
-#[cfg(test)]
-fn variant_to_string(var: &ast::Variant) -> String {
-    to_string(|s| s.print_variant(var))
-}
-
 pub fn arg_to_string(arg: &ast::Arg) -> String {
     to_string(|s| s.print_arg(arg, false))
 }

src/libsyntax/print/pprust/tests.rs

@@ -5,6 +5,22 @@ use crate::source_map;
 use crate::with_default_globals;
 use syntax_pos;
 
+fn fun_to_string(
+    decl: &ast::FnDecl, header: ast::FnHeader, name: ast::Ident, generics: &ast::Generics
+) -> String {
+    to_string(|s| {
+        s.head("");
+        s.print_fn(decl, header, Some(name),
+                   generics, &source_map::dummy_spanned(ast::VisibilityKind::Inherited));
+        s.end(); // Close the head box
+        s.end(); // Close the outer box
+    })
+}
+
+fn variant_to_string(var: &ast::Variant) -> String {
+    to_string(|s| s.print_variant(var))
+}
+
 #[test]
 fn test_fun_to_string() {
     with_default_globals(|| {

src/libtest/lib.rs

@@ -380,28 +380,6 @@ pub struct TestOpts {
     pub options: Options,
 }
 
-impl TestOpts {
-    #[cfg(test)]
-    fn new() -> TestOpts {
-        TestOpts {
-            list: false,
-            filter: None,
-            filter_exact: false,
-            exclude_should_panic: false,
-            run_ignored: RunIgnored::No,
-            run_tests: false,
-            bench_benchmarks: false,
-            logfile: None,
-            nocapture: false,
-            color: AutoColor,
-            format: OutputFormat::Pretty,
-            test_threads: None,
-            skip: vec![],
-            options: Options::new(),
-        }
-    }
-}
-
 /// Result of parsing the options.
 pub type OptRes = Result<TestOpts, String>;
 

src/libtest/tests.rs

@@ -7,6 +7,27 @@ use crate::test::{
 };
 use std::sync::mpsc::channel;
 
+impl TestOpts {
+    fn new() -> TestOpts {
+        TestOpts {
+            list: false,
+            filter: None,
+            filter_exact: false,
+            exclude_should_panic: false,
+            run_ignored: RunIgnored::No,
+            run_tests: false,
+            bench_benchmarks: false,
+            logfile: None,
+            nocapture: false,
+            color: AutoColor,
+            format: OutputFormat::Pretty,
+            test_threads: None,
+            skip: vec![],
+            options: Options::new(),
+        }
+    }
+}
+
 fn one_ignored_one_unignored_test() -> Vec<TestDescAndFn> {
     vec![
         TestDescAndFn {