| 1 | // RUN: %clang_cc1 -fspell-checking-limit 0 -verify -Wno-c++11-extensions %s |
| 2 | |
| 3 | namespace PR21817{ |
| 4 | int a(-rsing[2]); // expected-error {{undeclared identifier 'rsing'; did you mean 'using'?}} |
| 5 | // expected-error@-1 {{expected expression}} |
| 6 | } |
| 7 | |
| 8 | struct errc { |
| 9 | int v_; |
| 10 | operator int() const {return v_;} |
| 11 | }; |
| 12 | |
| 13 | class error_condition |
| 14 | { |
| 15 | int _val_; |
| 16 | public: |
| 17 | error_condition() : _val_(0) {} |
| 18 | |
| 19 | error_condition(int _val) |
| 20 | : _val_(_val) {} |
| 21 | |
| 22 | template <class E> |
| 23 | error_condition(E _e) { |
| 24 | // make_error_condition must not be typo corrected to error_condition |
| 25 | // even though the first declaration of make_error_condition has not |
| 26 | // yet been encountered. This was a bug in the first version of the type |
| 27 | // name typo correction patch that wasn't noticed until building LLVM with |
| 28 | // Clang failed. |
| 29 | *this = make_error_condition(_e); |
| 30 | } |
| 31 | |
| 32 | }; |
| 33 | |
| 34 | inline error_condition make_error_condition(errc _e) { |
| 35 | return error_condition(static_cast<int>(_e)); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | // Prior to the introduction of a callback object to further filter possible |
| 40 | // typo corrections, this example would not trigger a suggestion as "base_type" |
| 41 | // is a closer match to "basetype" than is "BaseType" but "base_type" does not |
| 42 | // refer to a base class or non-static data member. |
| 43 | struct BaseType { }; |
| 44 | struct Derived : public BaseType { // expected-note {{base class 'BaseType' specified here}} |
| 45 | static int base_type; // expected-note {{'base_type' declared here}} |
| 46 | Derived() : basetype() {} // expected-error{{initializer 'basetype' does not name a non-static data member or base class; did you mean the base class 'BaseType'?}} |
| 47 | }; |
| 48 | |
| 49 | // Test the improvement from passing a callback object to CorrectTypo in |
| 50 | // the helper function LookupMemberExprInRecord. |
| 51 | int get_type(struct Derived *st) { |
| 52 | return st->Base_Type; // expected-error{{no member named 'Base_Type' in 'Derived'; did you mean 'base_type'?}} |
| 53 | } |
| 54 | |
| 55 | // In this example, somename should not be corrected to the cached correction |
| 56 | // "some_name" since "some_name" is a class and a namespace name is needed. |
| 57 | class some_name {}; // expected-note {{'some_name' declared here}} |
| 58 | somename Foo; // expected-error {{unknown type name 'somename'; did you mean 'some_name'?}} |
| 59 | namespace SomeName {} // expected-note {{namespace 'SomeName' defined here}} |
| 60 | using namespace somename; // expected-error {{no namespace named 'somename'; did you mean 'SomeName'?}} |
| 61 | |
| 62 | |
| 63 | // Without the callback object, CorrectTypo would choose "field1" as the |
| 64 | // correction for "fielda" as it is closer than "FieldA", but that correction |
| 65 | // would be later discarded by the caller and no suggestion would be given. |
| 66 | struct st { |
| 67 | struct { |
| 68 | int field1; |
| 69 | }; |
| 70 | double FieldA; // expected-note{{'FieldA' declared here}} |
| 71 | }; |
| 72 | st var = { .fielda = 0.0 }; // expected-error{{field designator 'fielda' does not refer to any field in type 'st'; did you mean 'FieldA'?}} |
| 73 | |
| 74 | // Test the improvement from passing a callback object to CorrectTypo in |
| 75 | // Sema::BuildCXXNestedNameSpecifier. And also for the improvement by doing |
| 76 | // so in Sema::getTypeName. |
| 77 | typedef char* another_str; // expected-note{{'another_str' declared here}} |
| 78 | namespace AnotherStd { // expected-note{{'AnotherStd' declared here}} |
| 79 | class string {}; |
| 80 | } |
| 81 | another_std::string str; // expected-error{{use of undeclared identifier 'another_std'; did you mean 'AnotherStd'?}} |
| 82 | another_str *cstr = new AnotherStr; // expected-error{{unknown type name 'AnotherStr'; did you mean 'another_str'?}} |
| 83 | |
| 84 | // Test the improvement from passing a callback object to CorrectTypo in |
| 85 | // Sema::ActOnSizeofParameterPackExpr. |
| 86 | char* TireNames; |
| 87 | template<typename ...TypeNames> struct count { // expected-note{{parameter pack 'TypeNames' declared here}} |
| 88 | static const unsigned value = sizeof...(TyreNames); // expected-error{{'TyreNames' does not refer to the name of a parameter pack; did you mean 'TypeNames'?}} |
| 89 | }; |
| 90 | |
| 91 | // Test the typo-correction callback in Sema::DiagnoseUnknownTypeName. |
| 92 | namespace unknown_type_test { |
| 93 | class StreamOut {}; // expected-note 2 {{'StreamOut' declared here}} |
| 94 | long stream_count; // expected-note 2 {{'stream_count' declared here}} |
| 95 | }; |
| 96 | unknown_type_test::stream_out out; // expected-error{{no type named 'stream_out' in namespace 'unknown_type_test'; did you mean 'StreamOut'?}} |
| 97 | |
| 98 | // Demonstrate a case where using only the cached value returns the wrong thing |
| 99 | // when the cached value was the result of a previous callback object that only |
| 100 | // accepts a subset of the current callback object. |
| 101 | namespace cache_invalidation_test { |
| 102 | using namespace unknown_type_test; |
| 103 | void bar(long i); |
| 104 | void before_caching_classname() { |
| 105 | bar((stream_out)); // expected-error{{use of undeclared identifier 'stream_out'; did you mean 'stream_count'?}} |
| 106 | } |
| 107 | stream_out out; // expected-error{{unknown type name 'stream_out'; did you mean 'StreamOut'?}} |
| 108 | void after_caching_classname() { |
| 109 | bar((stream_out)); // expected-error{{use of undeclared identifier 'stream_out'; did you mean 'stream_count'?}} |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | // Test the typo-correction callback in Sema::DiagnoseInvalidRedeclaration. |
| 114 | struct BaseDecl { |
| 115 | void add_in(int i); |
| 116 | }; |
| 117 | struct TestRedecl : public BaseDecl { |
| 118 | void add_it(int i); // expected-note{{'add_it' declared here}} |
| 119 | }; |
| 120 | void TestRedecl::add_in(int i) {} // expected-error{{out-of-line definition of 'add_in' does not match any declaration in 'TestRedecl'; did you mean 'add_it'?}} |
| 121 | |
| 122 | // Test the improved typo correction for the Parser::ParseCastExpr => |
| 123 | // Sema::ActOnIdExpression => Sema::DiagnoseEmptyLookup call path. |
| 124 | class SomeNetMessage; // expected-note 2{{'SomeNetMessage'}} |
| 125 | class Message {}; |
| 126 | void foo(Message&); |
| 127 | void foo(SomeNetMessage&); |
| 128 | void doit(void *data) { |
| 129 | Message somenetmsg; // expected-note{{'somenetmsg' declared here}} |
| 130 | foo(somenetmessage); // expected-error{{use of undeclared identifier 'somenetmessage'; did you mean 'somenetmsg'?}} |
| 131 | foo((somenetmessage)data); // expected-error{{unknown type name 'somenetmessage'; did you mean 'SomeNetMessage'?}} expected-error{{incomplete type}} |
| 132 | } |
| 133 | |
| 134 | // Test the typo-correction callback in BuildRecoveryCallExpr. |
| 135 | // Solves the main issue in PR 9320 of suggesting corrections that take the |
| 136 | // wrong number of arguments. |
| 137 | void revoke(const char*); // expected-note 2{{'revoke' declared here}} |
| 138 | void Test() { |
| 139 | Invoke(); // expected-error{{use of undeclared identifier 'Invoke'}} |
| 140 | Invoke("foo"); // expected-error{{use of undeclared identifier 'Invoke'; did you mean 'revoke'?}} |
| 141 | Invoke("foo", "bar"); // expected-error{{use of undeclared identifier 'Invoke'}} |
| 142 | } |
| 143 | void Test2(void (*invoke)(const char *, int)) { // expected-note{{'invoke' declared here}} |
| 144 | Invoke(); // expected-error{{use of undeclared identifier 'Invoke'}} |
| 145 | Invoke("foo"); // expected-error{{use of undeclared identifier 'Invoke'; did you mean 'revoke'?}} |
| 146 | Invoke("foo", 7); // expected-error{{use of undeclared identifier 'Invoke'; did you mean 'invoke'?}} |
| 147 | Invoke("foo", 7, 22); // expected-error{{use of undeclared identifier 'Invoke'}} |
| 148 | } |
| 149 | |
| 150 | void provoke(const char *x, bool y=false) {} // expected-note 2{{'provoke' declared here}} |
| 151 | void Test3() { |
| 152 | Provoke(); // expected-error{{use of undeclared identifier 'Provoke'}} |
| 153 | Provoke("foo"); // expected-error{{use of undeclared identifier 'Provoke'; did you mean 'provoke'?}} |
| 154 | Provoke("foo", true); // expected-error{{use of undeclared identifier 'Provoke'; did you mean 'provoke'?}} |
| 155 | Provoke("foo", 7, 22); // expected-error{{use of undeclared identifier 'Provoke'}} |
| 156 | } |
| 157 | |
| 158 | // PR 11737 - Don't try to typo-correct the implicit 'begin' and 'end' in a |
| 159 | // C++11 for-range statement. |
| 160 | struct R {}; |
| 161 | bool begun(R); |
| 162 | void RangeTest() { |
| 163 | for (auto b : R()) {} // expected-error {{invalid range expression of type 'R'}} |
| 164 | } |
| 165 | |
| 166 | // PR 12019 - Avoid infinite mutual recursion in DiagnoseInvalidRedeclaration |
| 167 | // by not trying to typo-correct a method redeclaration to declarations not |
| 168 | // in the current record. |
| 169 | class Parent { |
| 170 | void set_types(int index, int value); |
| 171 | void add_types(int value); |
| 172 | }; |
| 173 | class Child: public Parent {}; |
| 174 | void Child::add_types(int value) {} // expected-error{{out-of-line definition of 'add_types' does not match any declaration in 'Child'}} |
| 175 | |
| 176 | // Fix the callback based filtering of typo corrections within |
| 177 | // Sema::ActOnIdExpression by Parser::ParseCastExpression to allow type names as |
| 178 | // potential corrections for template arguments. |
| 179 | namespace clash { |
| 180 | class ConstructExpr {}; // expected-note 2{{'clash::ConstructExpr' declared here}} |
| 181 | } |
| 182 | class ClashTool { |
| 183 | bool HaveConstructExpr(); |
| 184 | template <class T> T* getExprAs(); |
| 185 | |
| 186 | void test() { |
| 187 | ConstructExpr *expr = // expected-error{{unknown type name 'ConstructExpr'; did you mean 'clash::ConstructExpr'?}} |
| 188 | getExprAs<ConstructExpr>(); // expected-error{{unknown type name 'ConstructExpr'; did you mean 'clash::ConstructExpr'?}} |
| 189 | } |
| 190 | }; |
| 191 | |
| 192 | namespace test1 { |
| 193 | struct S { |
| 194 | struct Foobar *f; // expected-note{{'Foobar' declared here}} |
| 195 | }; |
| 196 | test1::FooBar *b; // expected-error{{no type named 'FooBar' in namespace 'test1'; did you mean 'Foobar'?}} |
| 197 | } |
| 198 | |
| 199 | namespace ImplicitInt { |
| 200 | void f(int, unsinged); // expected-error{{did you mean 'unsigned'}} |
| 201 | struct S { |
| 202 | unsinged : 4; // expected-error{{did you mean 'unsigned'}} |
| 203 | }; |
| 204 | } |
| 205 | |
| 206 | namespace PR13051 { |
| 207 | template<typename T> struct S { |
| 208 | template<typename U> void f(); |
| 209 | operator bool() const; |
| 210 | }; |
| 211 | |
| 212 | void foo(); // expected-note{{'foo' declared here}} |
| 213 | void g(void(*)()); // expected-note{{candidate function not viable}} |
| 214 | void g(bool(S<int>::*)() const); // expected-note{{candidate function not viable}} |
| 215 | |
| 216 | void test() { |
| 217 | g(&S<int>::tempalte f<int>); // expected-error{{did you mean 'template'?}} \ |
| 218 | // expected-error{{no matching function for call to 'g'}} |
| 219 | g(&S<int>::opeartor bool); // expected-error{{did you mean 'operator'?}} |
| 220 | g(&S<int>::foo); // expected-error{{no member named 'foo' in 'PR13051::S<int>'; did you mean simply 'foo'?}} |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | inf f(doulbe); // expected-error{{'int'}} expected-error{{'double'}} |
| 225 | |
| 226 | namespace PR6325 { |
| 227 | class foo { }; // expected-note{{'foo' declared here}} |
| 228 | // Note that for this example (pulled from the PR), if keywords are not excluded |
| 229 | // as correction candidates then no suggestion would be given; correcting |
| 230 | // 'boo' to 'bool' is the same edit distance as correcting 'boo' to 'foo'. |
| 231 | class bar : boo { }; // expected-error{{unknown class name 'boo'; did you mean 'foo'?}} |
| 232 | } |
| 233 | |
| 234 | namespace outer { |
| 235 | void somefunc(); // expected-note{{'::outer::somefunc' declared here}} |
| 236 | void somefunc(int, int); // expected-note{{'::outer::somefunc' declared here}} |
| 237 | |
| 238 | namespace inner { |
| 239 | void somefunc(int) { |
| 240 | someFunc(); // expected-error{{use of undeclared identifier 'someFunc'; did you mean '::outer::somefunc'?}} |
| 241 | someFunc(1, 2); // expected-error{{use of undeclared identifier 'someFunc'; did you mean '::outer::somefunc'?}} |
| 242 | } |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | namespace b6956809_test1 { |
| 247 | struct A {}; |
| 248 | struct B {}; |
| 249 | |
| 250 | struct S1 { |
| 251 | void method(A*); // no note here |
| 252 | void method(B*); // expected-note{{'method' declared here}} |
| 253 | }; |
| 254 | |
| 255 | void test1() { |
| 256 | B b; |
| 257 | S1 s; |
| 258 | s.methodd(&b); // expected-error{{no member named 'methodd' in 'b6956809_test1::S1'; did you mean 'method'}} |
| 259 | } |
| 260 | |
| 261 | struct S2 { |
| 262 | S2(); |
| 263 | void method(A*) const; |
| 264 | private: |
| 265 | void method(B*); |
| 266 | }; |
| 267 | |
| 268 | void test2() { |
| 269 | B b; |
| 270 | const S2 s; |
| 271 | s.methodd(&b); // expected-error-re{{no member named 'methodd' in 'b6956809_test1::S2'{{$}}}} |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | namespace b6956809_test2 { |
| 276 | template<typename T> struct Err { typename T::error n; }; // expected-error{{type 'void *' cannot be used prior to '::' because it has no members}} |
| 277 | struct S { |
| 278 | template<typename T> typename Err<T>::type method(T); // expected-note{{in instantiation of template class 'b6956809_test2::Err<void *>' requested here}} |
| 279 | template<typename T> int method(T *); // expected-note{{'method' declared here}} |
| 280 | }; |
| 281 | |
| 282 | void test() { |
| 283 | S s; |
| 284 | int k = s.methodd((void*)0); // expected-error{{no member named 'methodd' in 'b6956809_test2::S'; did you mean 'method'?}} expected-note{{while substituting deduced template arguments into function template 'method' [with T = void *]}} |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | namespace PR12951 { |
| 289 | // If there are two corrections that have the same identifier and edit distance |
| 290 | // and only differ by their namespaces, don't suggest either as a correction |
| 291 | // since both are equally likely corrections. |
| 292 | namespace foobar { struct Thing {}; } |
| 293 | namespace bazquux { struct Thing {}; } |
| 294 | void f() { Thing t; } // expected-error{{unknown type name 'Thing'}} |
| 295 | } |
| 296 | |
| 297 | namespace bogus_keyword_suggestion { |
| 298 | void test() { |
| 299 | status = "OK"; // expected-error-re {{use of undeclared identifier 'status'{{$}}}} |
| 300 | return status; // expected-error-re {{use of undeclared identifier 'status'{{$}}}} |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | namespace PR13387 { |
| 305 | struct A { |
| 306 | void CreateFoo(float, float); |
| 307 | void CreateBar(float, float); |
| 308 | }; |
| 309 | struct B : A { |
| 310 | using A::CreateFoo; // expected-note {{'CreateFoo' declared here}} |
| 311 | void CreateFoo(int, int); // expected-note {{'CreateFoo' declared here}} |
| 312 | }; |
| 313 | void f(B &x) { |
| 314 | x.Createfoo(0,0); // expected-error {{no member named 'Createfoo' in 'PR13387::B'; did you mean 'CreateFoo'?}} |
| 315 | x.Createfoo(0.f,0.f); // expected-error {{no member named 'Createfoo' in 'PR13387::B'; did you mean 'CreateFoo'?}} |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | namespace using_decl { |
| 320 | namespace somewhere { int foobar; } |
| 321 | using somewhere::foobar; // expected-note {{declared here}} |
| 322 | int k = goobar; // expected-error {{did you mean 'foobar'?}} |
| 323 | } |
| 324 | |
| 325 | struct DataStruct {void foo();}; |
| 326 | struct T { |
| 327 | DataStruct data_struct; |
| 328 | void f(); |
| 329 | }; |
| 330 | // should be void T::f(); |
| 331 | void f() { |
| 332 | data_struct->foo(); // expected-error-re{{use of undeclared identifier 'data_struct'{{$}}}} |
| 333 | } |
| 334 | |
| 335 | namespace PR12287 { |
| 336 | class zif { |
| 337 | void nab(int); |
| 338 | }; |
| 339 | void nab(); // expected-note{{'::PR12287::nab' declared here}} |
| 340 | void zif::nab(int) { |
| 341 | nab(); // expected-error{{too few arguments to function call, expected 1, have 0; did you mean '::PR12287::nab'?}} |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | namespace TemplateFunction { |
| 346 | template <class T> |
| 347 | void A(T) { } // expected-note {{'::TemplateFunction::A' declared here}} |
| 348 | |
| 349 | template <class T> |
| 350 | void B(T) { } // expected-note {{'::TemplateFunction::B' declared here}} |
| 351 | |
| 352 | class Foo { |
| 353 | public: |
| 354 | void A(int, int) {} |
| 355 | void B() {} |
| 356 | }; |
| 357 | |
| 358 | void test(Foo F, int num) { |
| 359 | F.A(num); // expected-error {{too few arguments to function call, expected 2, have 1; did you mean '::TemplateFunction::A'?}} |
| 360 | F.B(num); // expected-error {{too many arguments to function call, expected 0, have 1; did you mean '::TemplateFunction::B'?}} |
| 361 | } |
| 362 | } |
| 363 | namespace using_suggestion_val_dropped_specifier { |
| 364 | void FFF() {} // expected-note {{'::using_suggestion_val_dropped_specifier::FFF' declared here}} |
| 365 | namespace N { } |
| 366 | using N::FFF; // expected-error {{no member named 'FFF' in namespace 'using_suggestion_val_dropped_specifier::N'; did you mean '::using_suggestion_val_dropped_specifier::FFF'?}} |
| 367 | } |
| 368 | |
| 369 | namespace class_member_typo_corrections { |
| 370 | class Outer { |
| 371 | public: |
| 372 | class Inner {}; // expected-note {{'Outer::Inner' declared here}} |
| 373 | Inner MyMethod(Inner arg); |
| 374 | }; |
| 375 | |
| 376 | Inner Outer::MyMethod(Inner arg) { // expected-error {{unknown type name 'Inner'; did you mean 'Outer::Inner'?}} |
| 377 | return Inner(); |
| 378 | } |
| 379 | |
| 380 | class Result { |
| 381 | public: |
| 382 | enum ResultType { |
| 383 | ENTITY, // expected-note {{'Result::ENTITY' declared here}} |
| 384 | PREDICATE, // expected-note {{'Result::PREDICATE' declared here}} |
| 385 | LITERAL // expected-note {{'Result::LITERAL' declared here}} |
| 386 | }; |
| 387 | |
| 388 | ResultType type(); |
| 389 | }; |
| 390 | |
| 391 | void test() { |
| 392 | Result result_cell; |
| 393 | switch (result_cell.type()) { |
| 394 | case ENTITY: // expected-error {{use of undeclared identifier 'ENTITY'; did you mean 'Result::ENTITY'?}} |
| 395 | case LITERAL: // expected-error {{use of undeclared identifier 'LITERAL'; did you mean 'Result::LITERAL'?}} |
| 396 | case PREDICAT: // expected-error {{use of undeclared identifier 'PREDICAT'; did you mean 'Result::PREDICATE'?}} |
| 397 | break; |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | class Figure { |
| 402 | enum ResultType { |
| 403 | SQUARE, |
| 404 | TRIANGLE, |
| 405 | CIRCLE |
| 406 | }; |
| 407 | |
| 408 | public: |
| 409 | ResultType type(); |
| 410 | }; |
| 411 | |
| 412 | void testAccess() { |
| 413 | Figure obj; |
| 414 | switch (obj.type()) { |
| 415 | case SQUARE: // expected-error-re {{use of undeclared identifier 'SQUARE'{{$}}}} |
| 416 | case TRIANGLE: // expected-error-re {{use of undeclared identifier 'TRIANGLE'{{$}}}} |
| 417 | case CIRCE: // expected-error-re {{use of undeclared identifier 'CIRCE'{{$}}}} |
| 418 | break; |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | long readline(const char *, char *, unsigned long); |
| 424 | void assign_to_unknown_var() { |
| 425 | deadline_ = 1; // expected-error-re {{use of undeclared identifier 'deadline_'{{$}}}} |
| 426 | } |
| 427 | |
| 428 | namespace no_ns_before_dot { |
| 429 | namespace re2 {} |
| 430 | void test() { |
| 431 | req.set_check(false); // expected-error-re {{use of undeclared identifier 'req'{{$}}}} |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | namespace PR17394 { |
| 436 | class A { |
| 437 | protected: |
| 438 | long zzzzzzzzzz; |
| 439 | }; |
| 440 | class B : private A {}; |
| 441 | B zzzzzzzzzy<>; // expected-error {{expected ';' after top level declarator}}{} |
| 442 | } |
| 443 | |
| 444 | namespace correct_fields_in_member_funcs { |
| 445 | struct S { |
| 446 | int my_member; // expected-note {{'my_member' declared here}} |
| 447 | void f() { my_menber = 1; } // expected-error {{use of undeclared identifier 'my_menber'; did you mean 'my_member'?}} |
| 448 | }; |
| 449 | } |
| 450 | |
| 451 | namespace PR17019 { |
| 452 | template<class F> |
| 453 | struct evil { |
| 454 | evil(F de) { // expected-note {{'de' declared here}} |
| 455 | de_; // expected-error {{use of undeclared identifier 'de_'; did you mean 'de'?}} \ |
| 456 | // expected-warning {{expression result unused}} |
| 457 | } |
| 458 | ~evil() { |
| 459 | de_->bar() // expected-error {{use of undeclared identifier 'de_'}} |
| 460 | } |
| 461 | }; |
| 462 | |
| 463 | void meow() { |
| 464 | evil<int> Q(0); // expected-note {{in instantiation of member function}} |
| 465 | } |
| 466 | } |
| 467 | |
| 468 | namespace fix_class_name_qualifier { |
| 469 | class MessageHeaders {}; |
| 470 | class MessageUtils { |
| 471 | public: |
| 472 | static void ParseMessageHeaders(int, int); // expected-note {{'MessageUtils::ParseMessageHeaders' declared here}} |
| 473 | }; |
| 474 | |
| 475 | void test() { |
| 476 | // No, we didn't mean to call MessageHeaders::MessageHeaders. |
| 477 | MessageHeaders::ParseMessageHeaders(5, 4); // expected-error {{no member named 'ParseMessageHeaders' in 'fix_class_name_qualifier::MessageHeaders'; did you mean 'MessageUtils::ParseMessageHeaders'?}} |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | namespace PR18213 { // expected-note {{'PR18213' declared here}} |
| 482 | struct WrapperInfo { |
| 483 | int i; |
| 484 | }; |
| 485 | |
| 486 | template <typename T> struct Wrappable { |
| 487 | static WrapperInfo kWrapperInfo; |
| 488 | }; |
| 489 | |
| 490 | // Note the space before "::PR18213" is intended and needed, as it highlights |
| 491 | // the actual typo, which is the leading "::". |
| 492 | // TODO: Suggest removing the "::" from "::PR18213" (the right correction) |
| 493 | // instead of incorrectly suggesting dropping "PR18213::WrapperInfo::". |
| 494 | template <> |
| 495 | PR18213::WrapperInfo ::PR18213::Wrappable<int>::kWrapperInfo = { 0 }; // expected-error {{no member named 'PR18213' in 'PR18213::WrapperInfo'; did you mean simply 'PR18213'?}} \ |
| 496 | // expected-error {{C++ requires a type specifier for all declarations}} |
| 497 | } |
| 498 | |
| 499 | namespace PR18651 { |
| 500 | struct { |
| 501 | int x; |
| 502 | } a, b; |
| 503 | |
| 504 | int y = x; // expected-error-re {{use of undeclared identifier 'x'{{$}}}} |
| 505 | } |
| 506 | |
| 507 | namespace PR18685 { |
| 508 | template <class C, int I, int J> |
| 509 | class SetVector { |
| 510 | public: |
| 511 | SetVector() {} |
| 512 | }; |
| 513 | |
| 514 | template <class C, int I> |
| 515 | class SmallSetVector : public SetVector<C, I, 8> {}; |
| 516 | |
| 517 | class foo {}; |
| 518 | SmallSetVector<foo*, 2> fooSet; |
| 519 | } |
| 520 | |
| 521 | PR18685::BitVector Map; // expected-error-re {{no type named 'BitVector' in namespace 'PR18685'{{$}}}} |
| 522 | |
| 523 | namespace shadowed_template { |
| 524 | template <typename T> class Fizbin {}; // expected-note {{'::shadowed_template::Fizbin' declared here}} |
| 525 | class Baz { |
| 526 | int Fizbin(); |
| 527 | Fizbin<int> qux; // expected-error {{no template named 'Fizbin'; did you mean '::shadowed_template::Fizbin'?}} |
| 528 | }; |
| 529 | } |
| 530 | |
| 531 | namespace no_correct_template_id_to_non_template { |
| 532 | struct Frobnatz {}; // expected-note {{declared here}} |
| 533 | Frobnats fn; // expected-error {{unknown type name 'Frobnats'; did you mean 'Frobnatz'?}} |
| 534 | Frobnats<int> fni; // expected-error-re {{no template named 'Frobnats'{{$}}}} |
| 535 | } |
| 536 | |
| 537 | namespace PR18852 { |
| 538 | void func() { |
| 539 | struct foo { |
| 540 | void bar() {} |
| 541 | }; |
| 542 | bar(); // expected-error-re {{use of undeclared identifier 'bar'{{$}}}} |
| 543 | } |
| 544 | |
| 545 | class Thread { |
| 546 | public: |
| 547 | void Start(); |
| 548 | static void Stop(); // expected-note {{'Thread::Stop' declared here}} |
| 549 | }; |
| 550 | |
| 551 | class Manager { |
| 552 | public: |
| 553 | void Start(int); // expected-note {{'Start' declared here}} |
| 554 | void Stop(int); // expected-note {{'Stop' declared here}} |
| 555 | }; |
| 556 | |
| 557 | void test(Manager *m) { |
| 558 | // Don't suggest Thread::Start as a correction just because it has the same |
| 559 | // (unqualified) name and accepts the right number of args; this is a method |
| 560 | // call on an object in an unrelated class. |
| 561 | m->Start(); // expected-error-re {{too few arguments to function call, expected 1, have 0{{$}}}} |
| 562 | m->Stop(); // expected-error-re {{too few arguments to function call, expected 1, have 0{{$}}}} |
| 563 | Stop(); // expected-error {{use of undeclared identifier 'Stop'; did you mean 'Thread::Stop'?}} |
| 564 | } |
| 565 | |
| 566 | } |
| 567 | |
| 568 | namespace std { |
| 569 | class bernoulli_distribution { |
| 570 | public: |
| 571 | double p() const; |
| 572 | }; |
| 573 | } |
| 574 | void test() { |
| 575 | // Make sure that typo correction doesn't suggest changing 'p' to |
| 576 | // 'std::bernoulli_distribution::p' as that is most likely wrong. |
| 577 | if (p) // expected-error-re {{use of undeclared identifier 'p'{{$}}}} |
| 578 | return; |
| 579 | } |
| 580 | |
| 581 | namespace PR19681 { |
| 582 | struct TypoA {}; |
| 583 | struct TypoB { |
| 584 | void test(); |
| 585 | private: |
| 586 | template<typename T> void private_memfn(T); // expected-note{{declared here}} |
| 587 | }; |
| 588 | void TypoB::test() { |
| 589 | // FIXME: should suggest 'PR19681::TypoB::private_memfn' instead of '::PR19681::TypoB::private_memfn' |
| 590 | (void)static_cast<void(TypoB::*)(int)>(&TypoA::private_memfn); // expected-error{{no member named 'private_memfn' in 'PR19681::TypoA'; did you mean '::PR19681::TypoB::private_memfn'?}} |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | namespace testWantFunctionLikeCasts { |
| 595 | long test(bool a) { |
| 596 | if (a) |
| 597 | return struc(5.7); // expected-error-re {{use of undeclared identifier 'struc'{{$}}}} |
| 598 | else |
| 599 | return lon(8.0); // expected-error {{use of undeclared identifier 'lon'; did you mean 'long'?}} |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | namespace testCXXDeclarationSpecifierParsing { |
| 604 | namespace test { |
| 605 | struct SomeSettings {}; // expected-note {{'test::SomeSettings' declared here}} |
| 606 | } |
| 607 | class Test {}; |
| 608 | int bar() { |
| 609 | Test::SomeSettings some_settings; // expected-error {{no type named 'SomeSettings' in 'testCXXDeclarationSpecifierParsing::Test'; did you mean 'test::SomeSettings'?}} |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | namespace testNonStaticMemberHandling { |
| 614 | struct Foo { |
| 615 | bool usesMetadata; // expected-note {{'usesMetadata' declared here}} |
| 616 | }; |
| 617 | int test(Foo f) { |
| 618 | if (UsesMetadata) // expected-error-re {{use of undeclared identifier 'UsesMetadata'{{$}}}} |
| 619 | return 5; |
| 620 | if (f.UsesMetadata) // expected-error {{no member named 'UsesMetadata' in 'testNonStaticMemberHandling::Foo'; did you mean 'usesMetadata'?}} |
| 621 | return 11; |
| 622 | return 0; |
| 623 | } |
| 624 | }; |
| 625 | |
| 626 | namespace testMemberExprDeclarationNameInfo { |
| 627 | // The AST should only have the corrected name with no mention of 'data_'. |
| 628 | void f(int); |
| 629 | struct S { |
| 630 | int data; // expected-note 2{{'data' declared here}} |
| 631 | void m_fn1() { |
| 632 | data_ // expected-error {{use of undeclared identifier 'data_'}} |
| 633 | [] = // expected-error {{expected expression}} |
| 634 | f(data_); // expected-error {{use of undeclared identifier 'data_'}} |
| 635 | } |
| 636 | }; |
| 637 | } |
| 638 | |
| 639 | namespace testArraySubscriptIndex { |
| 640 | struct S { |
| 641 | int data; // expected-note {{'data' declared here}} |
| 642 | void m_fn1() { |
| 643 | (+)[data_]; // expected-error{{expected expression}} expected-error {{use of undeclared identifier 'data_'; did you mean 'data'}} |
| 644 | } |
| 645 | }; |
| 646 | } |
| 647 | |
| 648 | namespace crash_has_include { |
| 649 | int has_include(int); // expected-note {{'has_include' declared here}} |
| 650 | // expected-error@+1 {{'__has_include' must be used within a preprocessing directive}} |
| 651 | int foo = __has_include(42); // expected-error {{use of undeclared identifier '__has_include'; did you mean 'has_include'?}} |
| 652 | } |
| 653 | |
| 654 | namespace PR24781_using_crash { |
| 655 | namespace A { |
| 656 | namespace B { |
| 657 | class Foofoo {}; // expected-note {{'A::B::Foofoo' declared here}} |
| 658 | } |
| 659 | } |
| 660 | |
| 661 | namespace C { |
| 662 | namespace D { |
| 663 | class Bar : public A::B::Foofoo {}; |
| 664 | } |
| 665 | } |
| 666 | |
| 667 | using C::D::Foofoo; // expected-error {{no member named 'Foofoo' in namespace 'PR24781_using_crash::C::D'; did you mean 'A::B::Foofoo'?}} |
| 668 | } |
| 669 | |
| 670 | int d = ? L : d; // expected-error {{expected expression}} expected-error {{undeclared identifier}} |
| 671 | |
| 672 | struct B0 { |
| 673 | int : 0 | // expected-error {{invalid operands to binary expression}} |
| 674 | (struct B0)e; // expected-error {{use of undeclared identifier}} |
| 675 | }; |
| 676 | |
| 677 | namespace { |
| 678 | struct a0is0 {}; |
| 679 | struct b0is0 {}; |
| 680 | int g() { |
| 681 | 0 [ // expected-error {{subscripted value is not an array}} |
| 682 | sizeof(c0is0)]; // expected-error {{use of undeclared identifier}} |
| 683 | }; |
| 684 | } |
| 685 | |
| 686 | namespace avoidRedundantRedefinitionErrors { |
| 687 | class Class { |
| 688 | void function(int pid); // expected-note {{'function' declared here}} |
| 689 | }; |
| 690 | |
| 691 | void Class::function2(int pid) { // expected-error {{out-of-line definition of 'function2' does not match any declaration in 'avoidRedundantRedefinitionErrors::Class'; did you mean 'function'?}} |
| 692 | } |
| 693 | |
| 694 | // Expected no redefinition error here. |
| 695 | void Class::function(int pid) { // expected-note {{previous definition is here}} |
| 696 | } |
| 697 | |
| 698 | void Class::function(int pid) { // expected-error {{redefinition of 'function'}} |
| 699 | } |
| 700 | |
| 701 | namespace ns { |
| 702 | void create_test(); // expected-note {{'create_test' declared here}} |
| 703 | } |
| 704 | |
| 705 | void ns::create_test2() { // expected-error {{out-of-line definition of 'create_test2' does not match any declaration in namespace 'avoidRedundantRedefinitionErrors::ns'; did you mean 'create_test'?}} |
| 706 | } |
| 707 | |
| 708 | // Expected no redefinition error here. |
| 709 | void ns::create_test() { |
| 710 | } |
| 711 | } |
| 712 | |