Rename debugging_options -> debugging_opts to match rustc

This way the rustdoc field names are the same as the rustc field names.

src/librustdoc/config.rs

@@ -83,9 +83,9 @@ pub struct Options {
     /// Codegen options strings to hand to the compiler.
     pub codegen_options_strs: Vec<String>,
     /// Debugging (`-Z`) options to pass to the compiler.
-    pub debugging_options: DebuggingOptions,
+    pub debugging_opts: DebuggingOptions,
     /// Debugging (`-Z`) options strings to pass to the compiler.
-    pub debugging_options_strs: Vec<String>,
+    pub debugging_opts_strs: Vec<String>,
     /// The target used to compile the crate against.
     pub target: TargetTriple,
     /// Edition used when reading the crate. Defaults to "2015". Also used by default when
@@ -318,9 +318,9 @@ impl Options {
         let error_format = config::parse_error_format(&matches, color, json_rendered);
 
         let codegen_options = build_codegen_options(matches, error_format);
-        let debugging_options = build_debugging_options(matches, error_format);
+        let debugging_opts = build_debugging_options(matches, error_format);
 
-        let diag = new_handler(error_format, None, &debugging_options);
+        let diag = new_handler(error_format, None, &debugging_opts);
 
         // check for deprecated options
         check_deprecated_options(&matches, &diag);
@@ -365,7 +365,7 @@ impl Options {
             .iter()
             .map(|s| SearchPath::from_cli_opt(s, error_format))
             .collect();
-        let externs = parse_externs(&matches, &debugging_options, error_format);
+        let externs = parse_externs(&matches, &debugging_opts, error_format);
         let extern_html_root_urls = match parse_extern_html_roots(&matches) {
             Ok(ex) => ex,
             Err(err) => {
@@ -546,7 +546,7 @@ impl Options {
         let persist_doctests = matches.opt_str("persist-doctests").map(PathBuf::from);
         let test_builder = matches.opt_str("test-builder").map(PathBuf::from);
         let codegen_options_strs = matches.opt_strs("C");
-        let debugging_options_strs = matches.opt_strs("Z");
+        let debugging_opts_strs = matches.opt_strs("Z");
         let lib_strs = matches.opt_strs("L");
         let extern_strs = matches.opt_strs("extern");
         let runtool = matches.opt_str("runtool");
@@ -569,8 +569,8 @@ impl Options {
             cfgs,
             codegen_options,
             codegen_options_strs,
-            debugging_options,
-            debugging_options_strs,
+            debugging_opts,
+            debugging_opts_strs,
             target,
             edition,
             maybe_sysroot,

src/librustdoc/core.rs

@@ -294,7 +294,7 @@ pub fn run_core(
         externs,
         mut cfgs,
         codegen_options,
-        debugging_options,
+        debugging_opts,
         target,
         edition,
         maybe_sysroot,
@@ -364,7 +364,7 @@ pub fn run_core(
         target_triple: target,
         unstable_features: UnstableFeatures::from_environment(),
         actually_rustdoc: true,
-        debugging_opts: debugging_options,
+        debugging_opts,
         error_format,
         edition,
         describe_lints,

src/librustdoc/lib.rs

@@ -472,7 +472,7 @@ fn run_renderer<T: formats::FormatRenderer>(
 }
 
 fn main_options(options: config::Options) -> MainResult {
-    let diag = core::new_handler(options.error_format, None, &options.debugging_options);
+    let diag = core::new_handler(options.error_format, None, &options.debugging_opts);
 
     match (options.should_test, options.markdown_input()) {
         (true, true) => return wrap_return(&diag, markdown::test(options)),
@@ -488,7 +488,7 @@ fn main_options(options: config::Options) -> MainResult {
 
     // need to move these items separately because we lose them by the time the closure is called,
     // but we can't crates the Handler ahead of time because it's not Send
-    let diag_opts = (options.error_format, options.edition, options.debugging_options.clone());
+    let diag_opts = (options.error_format, options.edition, options.debugging_opts.clone());
     let show_coverage = options.show_coverage;
 
     // First, parse the crate and extract all relevant information.

src/librustdoc/test.rs

@@ -281,7 +281,7 @@ fn run_test(
     for codegen_options_str in &options.codegen_options_strs {
         compiler.arg("-C").arg(&codegen_options_str);
     }
-    for debugging_option_str in &options.debugging_options_strs {
+    for debugging_option_str in &options.debugging_opts_strs {
         compiler.arg("-Z").arg(&debugging_option_str);
     }
     if no_run && !compile_fail {