[Gardening][.def] Add MARK annotations for better nav

Author: AnthonyLatsis

include/swift/AST/DiagnosticsParse.def

@@ -37,7 +37,7 @@
 #endif
 
 //==============================================================================
-// Lexing and Parsing diagnostics
+// MARK: Lexing and Parsing diagnostics
 //==============================================================================
 
 NOTE(opening_brace,none,
@@ -99,7 +99,7 @@ WARNING(escaped_parameter_name,none,
         (StringRef))
 
 //------------------------------------------------------------------------------
-// Lexer diagnostics
+// MARK: Lexer diagnostics
 //------------------------------------------------------------------------------
 
 WARNING(lex_nul_character,none,
@@ -186,7 +186,7 @@ WARNING(lex_editor_placeholder_in_playground,none,
 ERROR(lex_conflict_marker_in_file,none,
       "source control conflict marker in source file", ())
 //------------------------------------------------------------------------------
-// Declaration parsing diagnostics
+// MARK: Declaration parsing diagnostics
 //------------------------------------------------------------------------------
 
 NOTE(note_in_decl_extension,none,
@@ -702,7 +702,7 @@ ERROR(sil_coverage_invalid_operator, none,
       "expected '+' or '-'", ())
 
 //------------------------------------------------------------------------------
-// Type parsing diagnostics
+// MARK: Type parsing diagnostics
 //------------------------------------------------------------------------------
 
 ERROR(expected_type,PointsToFirstBadToken,
@@ -800,7 +800,7 @@ ERROR(sil_box_expected_r_angle,none,
       "expected '>' to complete SIL box generic argument list", ())
 
 //------------------------------------------------------------------------------
-// Layout constraint diagnostics
+// MARK: Layout constraint diagnostics
 //------------------------------------------------------------------------------
 
 ERROR(layout_size_should_be_positive,none,
@@ -813,7 +813,7 @@ ERROR(layout_constraints_only_inside_specialize_attr,none,
       "layout constraints are only allowed inside '_specialize' attributes", ())
 
 //------------------------------------------------------------------------------
-// Pattern parsing diagnostics
+// MARK: Pattern parsing diagnostics
 //------------------------------------------------------------------------------
 
 ERROR(expected_pattern,PointsToFirstBadToken,
@@ -1079,7 +1079,7 @@ ERROR(try_on_var_let,none,
       "'try' must be placed on the initial value expression", ())
 
 //------------------------------------------------------------------------------
-// Expression parsing diagnostics
+// MARK: Expression parsing diagnostics
 //------------------------------------------------------------------------------
 
 ERROR(expected_expr,none,
@@ -1257,7 +1257,7 @@ ERROR(expr_dynamictype_deprecated,PointsToFirstBadToken,
       "'.dynamicType' is deprecated. Use 'type(of: ...)' instead", ())
 
 //------------------------------------------------------------------------------
-// Attribute-parsing diagnostics
+// MARK: Attribute-parsing diagnostics
 //------------------------------------------------------------------------------
 
 ERROR(replace_equal_with_colon_for_value,none,
@@ -1456,7 +1456,7 @@ ERROR(attr_implements_expected_member_name,PointsToFirstBadToken,
       "expected a member name as second parameter in '_implements' attribute", ())
 
 //------------------------------------------------------------------------------
-// Generics parsing diagnostics
+// MARK: Generics parsing diagnostics
 //------------------------------------------------------------------------------
 ERROR(expected_rangle_generics_param,PointsToFirstBadToken,
       "expected '>' to complete generic parameter list", ())
@@ -1490,7 +1490,7 @@ ERROR(where_inside_brackets,none,
         "must be written following the declaration's type", ())
 
 //------------------------------------------------------------------------------
-// Conditional compilation parsing diagnostics
+// MARK: Conditional compilation parsing diagnostics
 //------------------------------------------------------------------------------
 ERROR(unsupported_conditional_compilation_binary_expression,none,
       "expected '&&' or '||' expression", ())
@@ -1545,7 +1545,7 @@ WARNING(likely_simulator_platform_condition,none,
       ())
 
 //------------------------------------------------------------------------------
-// Availability query parsing diagnostics
+// MARK: Availability query parsing diagnostics
 //------------------------------------------------------------------------------
 ERROR(avail_query_expected_condition,PointsToFirstBadToken,
       "expected availability condition", ())
@@ -1586,7 +1586,7 @@ ERROR(availability_query_repeated_platform, none,
       "version for '%0' already specified", (StringRef))
 
 //------------------------------------------------------------------------------
-// syntax parsing diagnostics
+// MARK: syntax parsing diagnostics
 //------------------------------------------------------------------------------
 ERROR(unknown_syntax_entity, PointsToFirstBadToken,
       "unknown %0 syntax exists in the source", (StringRef))

include/swift/AST/DiagnosticsSema.def

@@ -48,7 +48,7 @@ NOTE(extended_type_declared_here,none,
      "extended type declared here", ())
 
 //------------------------------------------------------------------------------
-// Constraint solver diagnostics
+// MARK: Constraint solver diagnostics
 //------------------------------------------------------------------------------
 
 ERROR(ambiguous_member_overload_set,none,
@@ -547,7 +547,7 @@ ERROR(cannot_return_value_from_void_func,none,
       "unexpected non-void return value in void function", ())
 
 //------------------------------------------------------------------------------
-// Name Binding
+// MARK: Name Binding
 //------------------------------------------------------------------------------
 
 ERROR(sema_no_import,Fatal,
@@ -767,14 +767,14 @@ NOTE(previous_precedence_group_decl,none,
      "previous precedence group declaration here", ())
 
 //------------------------------------------------------------------------------
-// Type Check Coercions
+// MARK: Type Check Coercions
 //------------------------------------------------------------------------------
 
 ERROR(tuple_conversion_not_expressible,none,
       "cannot express tuple conversion %0 to %1", (Type, Type))
 
 //------------------------------------------------------------------------------
-// Expression Type Checking Errors
+// MARK: Expression Type Checking Errors
 //------------------------------------------------------------------------------
 ERROR(types_not_convertible,none,
       "%1 is not %select{convertible to|a subtype of}0 %2",
@@ -1009,7 +1009,7 @@ ERROR(c_function_pointer_from_function_with_context,none,
       (bool, unsigned))
 
 //------------------------------------------------------------------------------
-// Type Check Declarations
+// MARK: Type Check Declarations
 //------------------------------------------------------------------------------
 
 ERROR(var_type_not_materializable,none,
@@ -2295,7 +2295,7 @@ ERROR(property_behavior_conformance_broken,none,
       "property behavior for %0 in type %1 is broken", (DeclName, Type))
 
 //------------------------------------------------------------------------------
-// Type Check Attributes
+// MARK: Type Check Attributes
 //------------------------------------------------------------------------------
 
 ERROR(attr_only_one_decl_kind,none,
@@ -2437,7 +2437,7 @@ ERROR(implements_attr_protocol_not_conformed_to,none,
       (DeclName, DeclName))
 
 //------------------------------------------------------------------------------
-// Type Check Expressions
+// MARK: Type Check Expressions
 //------------------------------------------------------------------------------
 
 NOTE(found_candidate,none,
@@ -2900,7 +2900,7 @@ ERROR(capture_across_type_decl,none,
       (DescriptiveDeclKind, Identifier))
 
 //------------------------------------------------------------------------------
-// Type Check Statements
+// MARK: Type Check Statements
 //------------------------------------------------------------------------------
 
 ERROR(jump_out_of_defer,none,
@@ -3039,7 +3039,7 @@ ERROR(trailing_closure_requires_parens,none,
       " context", ())
 
 //------------------------------------------------------------------------------
-// Type Check Patterns
+// MARK: Type Check Patterns
 //------------------------------------------------------------------------------
 
 ERROR(cannot_infer_type_for_pattern,none,
@@ -3126,7 +3126,7 @@ WARNING(swift3_ignore_specialized_enum_element_call,none,
         "which will be rejected in future version of Swift", ())
 
 //------------------------------------------------------------------------------
-// Error-handling diagnostics
+// MARK: Error-handling diagnostics
 //------------------------------------------------------------------------------
 
 
@@ -3202,7 +3202,7 @@ WARNING(no_throw_in_do_with_catch,none,
         "'catch' block is unreachable because no errors are thrown in 'do' block", ())
 
 //------------------------------------------------------------------------------
-// Type Check Types
+// MARK: Type Check Types
 //------------------------------------------------------------------------------
 
 ERROR(unsupported_recursive_struct,none,
@@ -3360,7 +3360,7 @@ ERROR(sil_metatype_multiple_reprs,none,
       ())
 
 //------------------------------------------------------------------------------
-// @objc and @nonobjc
+// MARK: @objc and @nonobjc
 //------------------------------------------------------------------------------
 
 ERROR(objc_interop_disabled,none,
@@ -3662,7 +3662,7 @@ ERROR(nonobjc_not_allowed,none,
 #undef OBJC_ATTR_SELECT
 
 //------------------------------------------------------------------------------
-// dynamic
+// MARK: dynamic
 //------------------------------------------------------------------------------
 
 ERROR(dynamic_not_in_class,none,
@@ -3678,7 +3678,7 @@ ERROR(dynamic_requires_objc,none,
       (DescriptiveDeclKind, DeclName))
 
 //------------------------------------------------------------------------------
-// @available
+// MARK: @available
 //------------------------------------------------------------------------------
 
 ERROR(availability_decl_unavailable, none,
@@ -3803,15 +3803,15 @@ ERROR(availabilty_string_subscript_migration, none,
       "subscripts returning String were obsoleted in Swift 4; explicitly construct a String from subscripted result", ())
 
 //------------------------------------------------------------------------------
-// @discardableResult
+// MARK: @discardableResult
 //------------------------------------------------------------------------------
 
 WARNING(discardable_result_on_void_never_function, none,
         "@discardableResult declared on a function returning %select{Never|Void}0 is unnecessary",
         (bool))
 
 //------------------------------------------------------------------------------
-// Resilience diagnostics
+// MARK: Resilience diagnostics
 //------------------------------------------------------------------------------
 
 ERROR(fixed_layout_attr_on_internal_type,
@@ -3875,7 +3875,7 @@ ERROR(inlinable_decl_not_public,
       (DeclBaseName, AccessLevel))
 
 //------------------------------------------------------------------------------
-// @_specialize diagnostics
+// MARK: @_specialize diagnostics
 //------------------------------------------------------------------------------
 
 ERROR(specialize_attr_nongeneric_trailing_where,none,
@@ -3904,7 +3904,7 @@ ERROR(specialize_attr_unsupported_kind_of_req,none,
       "Only same-type and layout requirements are supported by '_specialize' attribute", ())
 
 //------------------------------------------------------------------------------
-// Variable usage diagnostics
+// MARK: Variable usage diagnostics
 //------------------------------------------------------------------------------
 
 WARNING(pbd_never_used_stmtcond, none,
@@ -3944,7 +3944,7 @@ WARNING(variable_never_read, none,
         (Identifier, unsigned))
 
 //------------------------------------------------------------------------------
-// Circular reference diagnostics
+// MARK: Circular reference diagnostics
 //------------------------------------------------------------------------------
 ERROR(circular_reference, none,
       "circular reference", ())
@@ -3956,7 +3956,7 @@ NOTE(circular_reference_through, none,
      "through reference here", ())
 
 //------------------------------------------------------------------------------
-// Debug diagnostics
+// MARK: Debug diagnostics
 //------------------------------------------------------------------------------
 
 WARNING(debug_long_function_body, none,
@@ -3970,7 +3970,7 @@ WARNING(debug_long_expression, none,
         (unsigned, unsigned))
 
 //------------------------------------------------------------------------------
-// Pattern match diagnostics
+// MARK: Pattern match diagnostics
 //------------------------------------------------------------------------------