1//===--- DiagOptions.def - Diagnostic option database ------------- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the diagnostic options. Users of this file
10// must define the DIAGOPT macro to make use of this information.
11// Optionally, the user may also define ENUM_DIAGOPT (for options
12// that have enumeration type and VALUE_DIAGOPT (for options that
13// describe a value rather than a flag). The SEMANTIC_* variants of these macros
14// indicate options that affect the processing of the program, rather than
15// simply the output.
16//
17//===----------------------------------------------------------------------===//
18#ifndef DIAGOPT
19#  error Define the DIAGOPT macro to handle language options
20#endif
21
22#ifndef VALUE_DIAGOPT
23#  define VALUE_DIAGOPT(Name, Bits, Default) \
24DIAGOPT(Name, Bits, Default)
25#endif
26
27#ifndef ENUM_DIAGOPT
28#  define ENUM_DIAGOPT(Name, Type, Bits, Default) \
29DIAGOPT(Name, Bits, Default)
30#endif
31
32#ifndef SEMANTIC_DIAGOPT
33#  define SEMANTIC_DIAGOPT(Name, Bits, Default) DIAGOPT(Name, Bits, Default)
34#endif
35
36#ifndef SEMANTIC_VALUE_DIAGOPT
37#  define SEMANTIC_VALUE_DIAGOPT(Name, Bits, Default) \
38     VALUE_DIAGOPT(Name, Bits, Default)
39#endif
40
41#ifndef SEMANTIC_ENUM_DIAGOPT
42#  define SEMANTIC_ENUM_DIAGOPT(Name, Type, Bits, Default) \
43     ENUM_DIAGOPT(Name, Type, Bits, Default)
44#endif
45
46SEMANTIC_DIAGOPT(IgnoreWarnings, 1, 0)   /// -w
47DIAGOPT(NoRewriteMacros, 1, 0)  /// -Wno-rewrite-macros
48DIAGOPT(Pedantic, 1, 0)         /// -pedantic
49DIAGOPT(PedanticErrors, 1, 0)   /// -pedantic-errors
50DIAGOPT(ShowColumn, 1, 1)       /// Show column number on diagnostics.
51DIAGOPT(ShowLocation, 1, 1)     /// Show source location information.
52DIAGOPT(ShowLevel, 1, 1)        /// Show diagnostic level.
53DIAGOPT(AbsolutePath, 1, 0)     /// Use absolute paths.
54DIAGOPT(ShowCarets, 1, 1)       /// Show carets in diagnostics.
55DIAGOPT(ShowFixits, 1, 1)       /// Show fixit information.
56DIAGOPT(ShowSourceRanges, 1, 0) /// Show source ranges in numeric form.
57DIAGOPT(ShowParseableFixits, 1, 0) /// Show machine parseable fix-its.
58DIAGOPT(ShowPresumedLoc, 1, 0)  /// Show presumed location for diagnostics.
59DIAGOPT(ShowOptionNames, 1, 0)  /// Show the option name for mappable
60                                /// diagnostics.
61DIAGOPT(ShowNoteIncludeStack, 1, 0) /// Show include stacks for notes.
62VALUE_DIAGOPT(ShowCategories, 2, 0) /// Show categories: 0 -> none, 1 -> Number,
63                                    /// 2 -> Full Name.
64
65ENUM_DIAGOPT(Format, TextDiagnosticFormat, 2, Clang) /// Format for diagnostics:
66
67DIAGOPT(ShowColors, 1, 0)       /// Show diagnostics with ANSI color sequences.
68ENUM_DIAGOPT(ShowOverloads, OverloadsShown, 1,
69             Ovl_All)    /// Overload candidates to show.
70DIAGOPT(VerifyDiagnostics, 1, 0) /// Check that diagnostics match the expected
71                                 /// diagnostics, indicated by markers in the
72                                 /// input source file.
73ENUM_DIAGOPT(VerifyIgnoreUnexpected, DiagnosticLevelMask, 4,
74             DiagnosticLevelMask::None) /// Ignore unexpected diagnostics of
75                                        /// the specified levels when using
76                                        /// -verify.
77DIAGOPT(ElideType, 1, 0)         /// Elide identical types in template diffing
78DIAGOPT(ShowTemplateTree, 1, 0)  /// Print a template tree when diffing
79DIAGOPT(CLFallbackMode, 1, 0)    /// Format for clang-cl fallback mode
80
81VALUE_DIAGOPT(ErrorLimit, 32, 0)           /// Limit # errors emitted.
82/// Limit depth of macro expansion backtrace.
83VALUE_DIAGOPT(MacroBacktraceLimit, 32, DefaultMacroBacktraceLimit)
84/// Limit depth of instantiation backtrace.
85VALUE_DIAGOPT(TemplateBacktraceLimit, 32, DefaultTemplateBacktraceLimit)
86/// Limit depth of constexpr backtrace.
87VALUE_DIAGOPT(ConstexprBacktraceLimit, 32, DefaultConstexprBacktraceLimit)
88/// Limit number of times to perform spell checking.
89VALUE_DIAGOPT(SpellCheckingLimit, 32, DefaultSpellCheckingLimit)
90/// Limit number of lines shown in a snippet.
91VALUE_DIAGOPT(SnippetLineLimit, 32, DefaultSnippetLineLimit)
92
93VALUE_DIAGOPT(TabStop, 32, DefaultTabStop) /// The distance between tab stops.
94/// Column limit for formatting message diagnostics, or 0 if unused.
95VALUE_DIAGOPT(MessageLength, 32, 0)
96
97#undef DIAGOPT
98#undef ENUM_DIAGOPT
99#undef VALUE_DIAGOPT
100#undef SEMANTIC_DIAGOPT
101#undef SEMANTIC_ENUM_DIAGOPT
102#undef SEMANTIC_VALUE_DIAGOPT
103