X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustdoc%2Fdoctest.rs;h=56ccdfae1d8bc1bb2b62ff4254decc8aca379051;hb=1e55c31cbbc43a21c93ed5652dc39c267e6557af;hp=de4a3732e736bbcc68b89fadb052d71d375a56f4;hpb=23a436606b118bd2fbb12f64fce21e7f9d355349;p=rust.git

diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs
index de4a3732e73..56ccdfae1d8 100644
--- a/src/librustdoc/doctest.rs
+++ b/src/librustdoc/doctest.rs
@@ -38,9 +38,6 @@
 crate struct TestOptions {
     /// Whether to disable the default `extern crate my_crate;` when creating doctests.
     crate no_crate_inject: bool,
-    /// Whether to emit compilation warnings when compiling doctests. Setting this will suppress
-    /// the default `#![allow(unused)]`.
-    crate display_doctest_warnings: bool,
     /// Additional crate-level attributes to add to doctests.
     crate attrs: Vec<String>,
 }
@@ -65,6 +62,8 @@
         }
     });
 
+    debug!(?lint_opts);
+
     let crate_types =
         if options.proc_macro_crate { vec![CrateType::ProcMacro] } else { vec![CrateType::Rlib] };
 
@@ -72,7 +71,7 @@
         maybe_sysroot: options.maybe_sysroot.clone(),
         search_paths: options.libs.clone(),
         crate_types,
-        lint_opts: if !options.display_doctest_warnings { lint_opts } else { vec![] },
+        lint_opts,
         lint_cap: Some(options.lint_cap.unwrap_or(lint::Forbid)),
         cg: options.codegen_options.clone(),
         externs: options.externs.clone(),
@@ -106,7 +105,6 @@
     };
 
     let test_args = options.test_args.clone();
-    let display_doctest_warnings = options.display_doctest_warnings;
     let nocapture = options.nocapture;
     let externs = options.externs.clone();
     let json_unused_externs = options.json_unused_externs;
@@ -118,8 +116,7 @@
             let collector = global_ctxt.enter(|tcx| {
                 let crate_attrs = tcx.hir().attrs(CRATE_HIR_ID);
 
-                let mut opts = scrape_test_config(crate_attrs);
-                opts.display_doctest_warnings |= options.display_doctest_warnings;
+                let opts = scrape_test_config(crate_attrs);
                 let enable_per_target_ignores = options.enable_per_target_ignores;
                 let mut collector = Collector::new(
                     tcx.crate_name(LOCAL_CRATE),
@@ -165,7 +162,7 @@
         Err(ErrorReported) => return Err(ErrorReported),
     };
 
-    run_tests(test_args, nocapture, display_doctest_warnings, tests);
+    run_tests(test_args, nocapture, tests);
 
     // Collect and warn about unused externs, but only if we've gotten
     // reports for each doctest
@@ -208,29 +205,19 @@
     Ok(())
 }
 
-crate fn run_tests(
-    mut test_args: Vec<String>,
-    nocapture: bool,
-    display_doctest_warnings: bool,
-    tests: Vec<test::TestDescAndFn>,
-) {
+crate fn run_tests(mut test_args: Vec<String>, nocapture: bool, tests: Vec<test::TestDescAndFn>) {
     test_args.insert(0, "rustdoctest".to_string());
     if nocapture {
         test_args.push("--nocapture".to_string());
     }
-    test::test_main(
-        &test_args,
-        tests,
-        Some(test::Options::new().display_output(display_doctest_warnings)),
-    );
+    test::test_main(&test_args, tests, None);
 }
 
 // Look for `#![doc(test(no_crate_inject))]`, used by crates in the std facade.
 fn scrape_test_config(attrs: &[ast::Attribute]) -> TestOptions {
     use rustc_ast_pretty::pprust;
 
-    let mut opts =
-        TestOptions { no_crate_inject: false, display_doctest_warnings: false, attrs: Vec::new() };
+    let mut opts = TestOptions { no_crate_inject: false, attrs: Vec::new() };
 
     let test_attrs: Vec<_> = attrs
         .iter()
@@ -510,7 +497,7 @@ fn drop(&mut self) {
     let mut prog = String::new();
     let mut supports_color = false;
 
-    if opts.attrs.is_empty() && !opts.display_doctest_warnings {
+    if opts.attrs.is_empty() {
         // If there aren't any attributes supplied by #![doc(test(attr(...)))], then allow some
         // lints that are commonly triggered in doctests. The crate-level test attributes are
         // commonly used to make tests fail in case they trigger warnings, so having this there in