Make diagnostics experimental by default

Author: flodiebold

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/await_outside_of_async.rs

@@ -14,6 +14,7 @@ pub(crate) fn await_outside_of_async(
         format!("`await` is used inside {}, which is not an `async` context", d.location),
         display_range,
     )
+    .stable()
 }
 
 #[cfg(test)]

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/bad_rtn.rs

@@ -12,6 +12,7 @@ pub(crate) fn bad_rtn(ctx: &DiagnosticsContext<'_>, d: &hir::BadRtn) -> Diagnost
         "return type notation not allowed in this position yet",
         d.rtn.map(Into::into),
     )
+    .stable()
 }
 
 #[cfg(test)]

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/break_outside_of_loop.rs

@@ -19,6 +19,7 @@ pub(crate) fn break_outside_of_loop(
         message,
         d.expr.map(|it| it.into()),
     )
+    .stable()
 }
 
 #[cfg(test)]

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/elided_lifetimes_in_path.rs

@@ -15,15 +15,13 @@ pub(crate) fn elided_lifetimes_in_path(
             "implicit elided lifetime not allowed here",
             d.generics_or_segment.map(Into::into),
         )
-        .experimental()
     } else {
         Diagnostic::new_with_syntax_node_ptr(
             ctx,
             DiagnosticCode::RustcLint("elided_lifetimes_in_paths"),
             "hidden lifetime parameters in types are deprecated",
             d.generics_or_segment.map(Into::into),
         )
-        .experimental()
     }
 }
 

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/expected_function.rs

@@ -15,7 +15,6 @@ pub(crate) fn expected_function(
         format!("expected function, found {}", d.found.display(ctx.sema.db, ctx.display_target)),
         d.call.map(|it| it.into()),
     )
-    .experimental()
 }
 
 #[cfg(test)]

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/generic_args_prohibited.rs

@@ -21,6 +21,7 @@ pub(crate) fn generic_args_prohibited(
         describe_reason(d.reason),
         d.args.map(Into::into),
     )
+    .stable()
     .with_fixes(fixes(ctx, d))
 }
 

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/inactive_code.rs

@@ -33,6 +33,7 @@ pub(crate) fn inactive_code(
         message,
         ctx.sema.diagnostics_display_range(d.node),
     )
+    .stable()
     .with_unused(true);
     Some(res)
 }

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incoherent_impl.rs

@@ -19,6 +19,7 @@ pub(crate) fn incoherent_impl(ctx: &DiagnosticsContext<'_>, d: &hir::IncoherentI
         "cannot define inherent `impl` for foreign type".to_owned(),
         display_range,
     )
+    .stable()
 }
 
 #[cfg(test)]

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incorrect_case.rs

@@ -29,6 +29,7 @@ pub(crate) fn incorrect_case(ctx: &DiagnosticsContext<'_>, d: &hir::IncorrectCas
         ),
         InFile::new(d.file, d.ident.into()),
     )
+    .stable()
     .with_fixes(fixes(ctx, d))
 }
 

src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/incorrect_generics_len.rs

@@ -28,7 +28,6 @@ pub(crate) fn incorrect_generics_len(
         message,
         d.generics_or_segment.map(Into::into),
     )
-    .experimental()
 }
 
 #[cfg(test)]