Adjust some pubs.

compiler/rustc_builtin_macros/src/test.rs

@@ -20,7 +20,7 @@ use thin_vec::{thin_vec, ThinVec};
 ///
 /// We mark item with an inert attribute "rustc_test_marker" which the test generation
 /// logic will pick up on.
-pub fn expand_test_case(
+pub(crate) fn expand_test_case(
     ecx: &mut ExtCtxt<'_>,
     attr_sp: Span,
     meta_item: &ast::MetaItem,
@@ -73,7 +73,7 @@ pub fn expand_test_case(
     vec![ret]
 }
 
-pub fn expand_test(
+pub(crate) fn expand_test(
     cx: &mut ExtCtxt<'_>,
     attr_sp: Span,
     meta_item: &ast::MetaItem,
@@ -84,7 +84,7 @@ pub fn expand_test(
     expand_test_or_bench(cx, attr_sp, item, false)
 }
 
-pub fn expand_bench(
+pub(crate) fn expand_bench(
     cx: &mut ExtCtxt<'_>,
     attr_sp: Span,
     meta_item: &ast::MetaItem,
@@ -95,7 +95,7 @@ pub fn expand_bench(
     expand_test_or_bench(cx, attr_sp, item, true)
 }
 
-pub fn expand_test_or_bench(
+pub(crate) fn expand_test_or_bench(
     cx: &ExtCtxt<'_>,
     attr_sp: Span,
     item: Annotatable,