Auto merge of #128853 - matthiaskrgr:rollup-pr222x1, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #128640 (rwlock: disable 'frob' test in Miri on macOS)
 - #128791 (Don't implement `AsyncFn` for `FnDef`/`FnPtr` that wouldnt implement `Fn`)
 - #128806 (Split `ColorConfig` off of `HumanReadableErrorType`)
 - #128818 (std float tests: special-case Miri in feature detection)
 - #128834 (rustdoc: strip unreachable modules)
 - #128836 (rustdoc-json: add a test for impls on private & hidden types)
 - #128837 (Clippy subtree update)
 - #128851 (Add comment that bors did not see pushed before it merged)

r? `@ghost`
`@rustbot` modify labels: rollup

3 files changed, 13 insertions, 14 deletions

diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs
index b83d9e63d3e..b8813ea4125 100644
--- a/compiler/rustc_errors/src/emitter.rs
+++ b/compiler/rustc_errors/src/emitter.rs
@@ -43,19 +43,14 @@ const DEFAULT_COLUMN_WIDTH: usize = 140;
 /// Describes the way the content of the `rendered` field of the json output is generated
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum HumanReadableErrorType {
-    Default(ColorConfig),
-    AnnotateSnippet(ColorConfig),
-    Short(ColorConfig),
+    Default,
+    AnnotateSnippet,
+    Short,
 }
 
 impl HumanReadableErrorType {
-    /// Returns a (`short`, `color`) tuple
-    pub fn unzip(self) -> (bool, ColorConfig) {
-        match self {
-            HumanReadableErrorType::Default(cc) => (false, cc),
-            HumanReadableErrorType::Short(cc) => (true, cc),
-            HumanReadableErrorType::AnnotateSnippet(cc) => (false, cc),
-        }
+    pub fn short(&self) -> bool {
+        *self == HumanReadableErrorType::Short
     }
 }
 
diff --git a/compiler/rustc_errors/src/json.rs b/compiler/rustc_errors/src/json.rs
index 42a28bc7890..32e59f9ab03 100644
--- a/compiler/rustc_errors/src/json.rs
+++ b/compiler/rustc_errors/src/json.rs
@@ -55,6 +55,7 @@ pub struct JsonEmitter {
     ignored_directories_in_source_blocks: Vec<String>,
     #[setters(skip)]
     json_rendered: HumanReadableErrorType,
+    color_config: ColorConfig,
     diagnostic_width: Option<usize>,
     macro_backtrace: bool,
     track_diagnostics: bool,
@@ -68,6 +69,7 @@ impl JsonEmitter {
         fallback_bundle: LazyFallbackBundle,
         pretty: bool,
         json_rendered: HumanReadableErrorType,
+        color_config: ColorConfig,
     ) -> JsonEmitter {
         JsonEmitter {
             dst: IntoDynSyncSend(dst),
@@ -79,6 +81,7 @@ impl JsonEmitter {
             ui_testing: false,
             ignored_directories_in_source_blocks: Vec::new(),
             json_rendered,
+            color_config,
             diagnostic_width: None,
             macro_backtrace: false,
             track_diagnostics: false,
@@ -173,7 +176,7 @@ impl Emitter for JsonEmitter {
     }
 
     fn should_show_explain(&self) -> bool {
-        !matches!(self.json_rendered, HumanReadableErrorType::Short(_))
+        !self.json_rendered.short()
     }
 }
 
@@ -353,8 +356,8 @@ impl Diagnostic {
 
         let buf = BufWriter::default();
         let mut dst: Destination = Box::new(buf.clone());
-        let (short, color_config) = je.json_rendered.unzip();
-        match color_config {
+        let short = je.json_rendered.short();
+        match je.color_config {
             ColorConfig::Always | ColorConfig::Auto => dst = Box::new(termcolor::Ansi::new(dst)),
             ColorConfig::Never => {}
         }
diff --git a/compiler/rustc_errors/src/json/tests.rs b/compiler/rustc_errors/src/json/tests.rs
index e3549fc3aa5..6af376d7afd 100644
--- a/compiler/rustc_errors/src/json/tests.rs
+++ b/compiler/rustc_errors/src/json/tests.rs
@@ -50,7 +50,8 @@ fn test_positions(code: &str, span: (u32, u32), expected_output: SpanTestData) {
             sm,
             fallback_bundle,
             true, // pretty
-            HumanReadableErrorType::Short(ColorConfig::Never),
+            HumanReadableErrorType::Short,
+            ColorConfig::Never,
         );
 
         let span = Span::with_root_ctxt(BytePos(span.0), BytePos(span.1));