summaryrefslogtreecommitdiff
path: root/include/clang/Basic/DiagnosticGroups.td
blob: d4377c9a0b07baa230cdccbe52467a8fd2828fb5 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
//==--- DiagnosticGroups.td - Diagnostic Group Definitions ----------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

def ImplicitFunctionDeclare : DiagGroup<"implicit-function-declaration">;
def ImplicitInt : DiagGroup<"implicit-int">;

// Aggregation warning settings.
def Implicit : DiagGroup<"implicit", [
    ImplicitFunctionDeclare,
    ImplicitInt
]>;

// Empty DiagGroups are recognized by clang but ignored.
def : DiagGroup<"abi">;
def : DiagGroup<"address">;
def AddressOfTemporary : DiagGroup<"address-of-temporary">;
def : DiagGroup<"aggregate-return">;
def AmbigMemberTemplate : DiagGroup<"ambiguous-member-template">;
def : DiagGroup<"attributes">;
def : DiagGroup<"bad-function-cast">;
def BoolConversions : DiagGroup<"bool-conversions">;
def CXXCompat: DiagGroup<"c++-compat">;
def CastAlign : DiagGroup<"cast-align">;
def : DiagGroup<"cast-qual">;
def : DiagGroup<"char-align">;
def Comment : DiagGroup<"comment">;
def : DiagGroup<"ctor-dtor-privacy">;
def : DiagGroup<"declaration-after-statement">;
def GNUDesignator : DiagGroup<"gnu-designator">;

def DeprecatedDeclarations : DiagGroup<"deprecated-declarations">;
def DeprecatedWritableStr : DiagGroup<"deprecated-writable-strings">;
def Deprecated : DiagGroup<"deprecated", [ DeprecatedDeclarations] >,
                 DiagCategory<"Deprecations">;

def DeprecatedImplementations :DiagGroup<"deprecated-implementations">;

def : DiagGroup<"disabled-optimization">;
def : DiagGroup<"discard-qual">;
def : DiagGroup<"div-by-zero">;
def EmptyBody : DiagGroup<"empty-body">;
def ExtraTokens : DiagGroup<"extra-tokens">;

def FormatExtraArgs : DiagGroup<"format-extra-args">;
def FormatZeroLength : DiagGroup<"format-zero-length">;

def CXXHexFloats : DiagGroup<"c++-hex-floats">;

def : DiagGroup<"c++0x-compat", [CXXHexFloats]>;
def : DiagGroup<"effc++">;
def FourByteMultiChar : DiagGroup<"four-char-constants">;
def GlobalConstructors : DiagGroup<"global-constructors">;
def : DiagGroup<"idiomatic-parentheses">;
def LogicalOpParentheses: DiagGroup<"logical-op-parentheses">;
def IgnoredQualifiers : DiagGroup<"ignored-qualifiers">;
def : DiagGroup<"import">;
def : DiagGroup<"init-self">;
def : DiagGroup<"inline">;
def : DiagGroup<"int-to-pointer-cast">;
def : DiagGroup<"invalid-pch">;
def LiteralRange : DiagGroup<"literal-range">;
def LocalTypeTemplateArgs : DiagGroup<"local-type-template-args">;
def : DiagGroup<"main">;
def MissingBraces : DiagGroup<"missing-braces">;
def MissingDeclarations: DiagGroup<"missing-declarations">;
def : DiagGroup<"missing-format-attribute">;
def : DiagGroup<"missing-include-dirs">;
def : DiagGroup<"missing-noreturn">;
def MultiChar : DiagGroup<"multichar">;
def : DiagGroup<"nested-externs">;
def : DiagGroup<"newline-eof">;
def LongLong : DiagGroup<"long-long">;
def MismatchedTags : DiagGroup<"mismatched-tags">;
def MissingFieldInitializers : DiagGroup<"missing-field-initializers">;
def NullDereference : DiagGroup<"null-dereference">;
def InitializerOverrides : DiagGroup<"initializer-overrides">;
def NonNull : DiagGroup<"nonnull">;
def : DiagGroup<"nonportable-cfstrings">;
def NonVirtualDtor : DiagGroup<"non-virtual-dtor">;
def : DiagGroup<"old-style-cast">;
def : DiagGroup<"old-style-definition">;
def OutOfLineDeclaration : DiagGroup<"out-of-line-declaration">;
def : DiagGroup<"overflow">;
def OverlengthStrings : DiagGroup<"overlength-strings">;
def OverloadedVirtual : DiagGroup<"overloaded-virtual">;
def Packed : DiagGroup<"packed">;
def Padded : DiagGroup<"padded">;
def PointerArith : DiagGroup<"pointer-arith">;
def PoundWarning : DiagGroup<"#warnings">,
                   DiagCategory<"#warning Directive">;
def : DiagGroup<"pointer-to-int-cast">;
def : DiagGroup<"redundant-decls">;
def ReturnType : DiagGroup<"return-type">;
def BindToTemporaryCopy : DiagGroup<"bind-to-temporary-copy">;
def SelfAssignment : DiagGroup<"self-assign">;
def SemiBeforeMethodBody : DiagGroup<"semicolon-before-method-body">;
def : DiagGroup<"sequence-point">;
def Shadow : DiagGroup<"shadow">;
def : DiagGroup<"shorten-64-to-32">;
def : DiagGroup<"sign-promo">;
def SignCompare : DiagGroup<"sign-compare">;
def : DiagGroup<"stack-protector">;
def : DiagGroup<"switch-default">;
def : DiagGroup<"synth">;
def TautologicalCompare : DiagGroup<"tautological-compare">;

// Preprocessor warnings.
def : DiagGroup<"builtin-macro-redefined">;

// Just silence warnings about -Wstrict-aliasing for now.
def : DiagGroup<"strict-aliasing=0">;
def : DiagGroup<"strict-aliasing=1">;
def : DiagGroup<"strict-aliasing=2">;
def : DiagGroup<"strict-aliasing">;

// Just silence warnings about -Wstrict-overflow for now.
def : DiagGroup<"strict-overflow=0">;
def : DiagGroup<"strict-overflow=1">;
def : DiagGroup<"strict-overflow=2">;
def : DiagGroup<"strict-overflow=3">;
def : DiagGroup<"strict-overflow=4">;
def : DiagGroup<"strict-overflow=5">;
def : DiagGroup<"strict-overflow">;

def InvalidOffsetof : DiagGroup<"invalid-offsetof">;
def : DiagGroup<"strict-prototypes">;
def StrictSelector : DiagGroup<"strict-selector-match">;
def SwitchEnum     : DiagGroup<"switch-enum">;
def Switch         : DiagGroup<"switch", [SwitchEnum]>;
def Trigraphs      : DiagGroup<"trigraphs">;

def : DiagGroup<"type-limits">;
def Uninitialized  : DiagGroup<"uninitialized">;
def UnknownPragmas : DiagGroup<"unknown-pragmas">;
def UnknownAttributes : DiagGroup<"unknown-attributes">;
def UnnamedTypeTemplateArgs : DiagGroup<"unnamed-type-template-args">;
def UnusedArgument : DiagGroup<"unused-argument">;
def UnusedExceptionParameter : DiagGroup<"unused-exception-parameter">;
def UnusedFunction : DiagGroup<"unused-function">;
def UnusedMemberFunction : DiagGroup<"unused-member-function">;
def UnusedLabel : DiagGroup<"unused-label">;
def UnusedParameter : DiagGroup<"unused-parameter">;
def UnusedValue    : DiagGroup<"unused-value">;
def UnusedVariable : DiagGroup<"unused-variable">;
def UsedButMarkedUnused : DiagGroup<"used-but-marked-unused">;
def ReadOnlySetterAttrs : DiagGroup<"readonly-setter-attrs">;
def Reorder : DiagGroup<"reorder">;
def UndeclaredSelector : DiagGroup<"undeclared-selector">;
def ImplicitAtomic : DiagGroup<"implicit-atomic-properties">;
def CustomAtomic : DiagGroup<"custom-atomic-properties">;
def AtomicProperties : DiagGroup<"atomic-properties",
                                 [ImplicitAtomic, CustomAtomic]>;
def Selector : DiagGroup<"selector">;
def NonfragileAbi2 : DiagGroup<"nonfragile-abi2">;
def Protocol : DiagGroup<"protocol">;
def SuperSubClassMismatch : DiagGroup<"super-class-method-mismatch">;
def : DiagGroup<"variadic-macros">;
def VariadicMacros : DiagGroup<"variadic-macros">;
def VectorConversions : DiagGroup<"vector-conversions">;      // clang specific
def VLA : DiagGroup<"vla">;
def VolatileRegisterVar : DiagGroup<"volatile-register-var">;
def : DiagGroup<"write-strings">;
def CharSubscript : DiagGroup<"char-subscripts">;
def LargeByValueCopy : DiagGroup<"large-by-value-copy">;

// Aggregation warning settings.

// -Widiomatic-parentheses contains warnings about 'idiomatic'
// missing parentheses;  it is off by default.
def Parentheses : DiagGroup<"parentheses",
                            [LogicalOpParentheses,
                             DiagGroup<"idiomatic-parentheses">]>;

// -Wconversion has its own warnings, but we split a few out for
// legacy reasons:
//   - some people want just 64-to-32 warnings
//   - conversion warnings with constant sources are on by default
//   - conversion warnings for literals are on by default
//   - bool-to-pointer conversion warnings are on by default
def Conversion : DiagGroup<"conversion",
                           [DiagGroup<"shorten-64-to-32">,
                            DiagGroup<"constant-conversion">,
                            DiagGroup<"literal-conversion">,
                            BoolConversions]>,
                 DiagCategory<"Value Conversion Issue">;

def Unused : DiagGroup<"unused",
                       [UnusedArgument, UnusedFunction, UnusedLabel,
                        // UnusedParameter, (matches GCC's behavior)
                        // UnusedMemberFunction, (clean-up llvm before enabling)
                        UnusedValue, UnusedVariable]>,
                        DiagCategory<"Unused Entity Issue">;

// Format settings.
def Format : DiagGroup<"format", [FormatExtraArgs, FormatZeroLength, NonNull]>,
             DiagCategory<"Format String Issue">;
def FormatSecurity : DiagGroup<"format-security", [Format]>;
def FormatNonLiteral : DiagGroup<"format-nonliteral", [FormatSecurity]>;
def FormatY2K : DiagGroup<"format-y2k", [Format]>;
def Format2 : DiagGroup<"format=2",
                        [FormatNonLiteral, FormatSecurity, FormatY2K]>;

def Extra : DiagGroup<"extra", [
    MissingFieldInitializers,
    IgnoredQualifiers,
    InitializerOverrides,
    SemiBeforeMethodBody,
    SignCompare,
    UnusedParameter
  ]>;

def Most : DiagGroup<"most", [
    CharSubscript,
    Comment,
    Format,
    Implicit,
    MismatchedTags,
    MissingBraces,
    MultiChar,
    Reorder,
    ReturnType,
    SelfAssignment,
    Switch,
    Trigraphs,
    Uninitialized,
    UnknownPragmas,
    Unused,
    VectorConversions,
    VolatileRegisterVar,
    OverloadedVirtual
 ]>;

// -Wall is -Wmost -Wparentheses
def : DiagGroup<"all", [Most, Parentheses]>;

// Aliases.
def : DiagGroup<"", [Extra]>;                   // -W = -Wextra
def : DiagGroup<"endif-labels", [ExtraTokens]>; // -Wendif-labels=-Wendif-tokens
def : DiagGroup<"comments", [Comment]>;         // -Wcomments = -Wcomment

// A warning group for warnings that we want to have on by default in clang,
// but which aren't on by default in GCC.
def NonGCC : DiagGroup<"non-gcc",
    [SignCompare, Conversion, LiteralRange]>;

// A warning group for warnings about using C++0x features as extensions in
// earlier C++ versions.
def CXX0x : DiagGroup<"c++0x-extensions">;

// A warning group for warnings about GCC extensions.
def GNU : DiagGroup<"gnu", [GNUDesignator, VLA]>;

// A warning group for warnings about Microsoft extensions.
def Microsoft : DiagGroup<"microsoft">;