1c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu// RUN: %clang_cc1 -verify -x c++ %s 2c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu// RUN: not %clang_cc1 -fdiagnostics-parseable-fixits -x c++ %s 2>&1 | FileCheck %s 3c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu 4c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xustruct S { 5c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu int n; 6c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu}; 7c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu 8c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xustruct T { 9c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu T(); 109b663716449b618ba0390b1dbebc54fa8e971124Ted Kremenek T(S, S); 11c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu int n; 12c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xu}; 139ef6537a894c33003359b1f9b9676e9178e028b7Ted Kremenek 14c6238d2786cfd961b94580b3d3675a1b3ff0721cZhongxing Xustruct U { 1599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie ~U(); 1699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie int n; 17d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie}; 18ef3643fbbbf66247c5e205497fae0f46e240c143David Blaikie 19c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenekstruct V { 204fed22cdd8bb7d98127853ebb3f42be66bf2ce59Ted Kremenek ~V(); 214fed22cdd8bb7d98127853ebb3f42be66bf2ce59Ted Kremenek}; 224fed22cdd8bb7d98127853ebb3f42be66bf2ce59Ted Kremenek 23622b6fb0a1d280c16e135c7e427b79cafffbde1fTed Kremenekstruct W : V { 24255d4d4226b24036ceb11228fbb74286e58620f7Ted Kremenek}; 255a1ffe98b04120846a15f7105905b5f363b08635Jordan Rose 265a1ffe98b04120846a15f7105905b5f363b08635Jordan Rosestruct X : U { 27a43df9539644bf1c258e12710cd69d79b0b078cdTed Kremenek}; 2802a88c3edf1aeb9580e0b6e444b30c52846a673cTed Kremenek 2902a88c3edf1aeb9580e0b6e444b30c52846a673cTed Kremenekint F1(); 30255d4d4226b24036ceb11228fbb74286e58620f7Ted KremenekS F2(); 31255d4d4226b24036ceb11228fbb74286e58620f7Ted Kremenek 32255d4d4226b24036ceb11228fbb74286e58620f7Ted Kremeneknamespace N { 33c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek void test() { 344fed22cdd8bb7d98127853ebb3f42be66bf2ce59Ted Kremenek // CHECK: fix-it:"{{.*}}":{35:9-35:11}:" = {}" 357b73e0832b20af1f43601a3d19e76d02d9f4dce5Ted Kremenek S s1(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 36255d4d4226b24036ceb11228fbb74286e58620f7Ted Kremenek 37882998923889a2fcce9b49696506c499e22cf38fTed Kremenek // CHECK: fix-it:"{{.*}}":{39:9-39:10}:";" 384fed22cdd8bb7d98127853ebb3f42be66bf2ce59Ted Kremenek // CHECK: fix-it:"{{.*}}":{40:7-40:9}:" = {}" 394fed22cdd8bb7d98127853ebb3f42be66bf2ce59Ted Kremenek S s2, // expected-note {{change this ',' to a ';' to call 'F2'}} 40c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek F2(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 41c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek 42c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek // CHECK: fix-it:"{{.*}}":{44:9-44:11}:"" 43c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek // CHECK: fix-it:"{{.*}}":{45:9-45:11}:"" 44c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek T t1(), // expected-warning {{function declaration}} expected-note {{remove parentheses}} 45c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek t2(); // expected-warning {{function declaration}} expected-note {{remove parentheses}} 46c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek 47c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek // Suggest parentheses only around the first argument. 48c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek // CHECK: fix-it:"{{.*}}":{50:10-50:10}:"(" 49c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek // CHECK: fix-it:"{{.*}}":{50:13-50:13}:")" 50c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek T t3(S(), S()); // expected-warning {{disambiguated as a function declaration}} expected-note {{add a pair of parentheses}} 51c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek 52c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek // Check fixit position for pathological case 53c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek // CHECK: fix-it:"{{.*}}":{56:11-56:11}:"(" 54c4bac8e376b98d633bb00ee5f510d5e58449753cTed Kremenek // CHECK: fix-it:"{{.*}}":{56:20-56:20}:")" 55d30952838421ddfb9f7e346b2ba8213889a5f789Anna Zaks float k[1]; 56 int l(int(k[0])); // expected-warning {{disambiguated as a function declaration}} expected-note {{add a pair of parentheses}} 57 58 // Don't emit warning and fixit because this must be a function declaration due to void return type. 59 typedef void VO; 60 VO m(int (*p)[4]); 61 62 // Don't emit warning and fixit because direct initializer is not permitted here. 63 if (int n(int())){} // expected-error {{function type is not allowed here}} expected-error {{condition must have an initializer}} 64 65 // CHECK: fix-it:"{{.*}}":{66:8-66:10}:" = {}" 66 U u(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 67 68 // CHECK: fix-it:"{{.*}}":{69:8-69:10}:"" 69 V v(); // expected-warning {{function declaration}} expected-note {{remove parentheses}} 70 71 // CHECK: fix-it:"{{.*}}":{72:8-72:10}:"" 72 W w(); // expected-warning {{function declaration}} expected-note {{remove parentheses}} 73 74 // TODO: Removing the parens here would not initialize U::n. 75 // Maybe suggest an " = X()" initializer for this case? 76 // Maybe suggest removing the parens anyway? 77 X x(); // expected-warning {{function declaration}} 78 79 // CHECK: fix-it:"{{.*}}":{80:11-80:13}:" = 0" 80 int n1(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 81 82 // CHECK: fix-it:"{{.*}}":{84:11-84:12}:";" 83 // CHECK: fix-it:"{{.*}}":{85:7-85:9}:" = 0" 84 int n2, // expected-note {{change this ',' to a ';' to call 'F1'}} 85 F1(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 86 87 // CHECK: fix-it:"{{.*}}":{88:13-88:15}:" = 0.0" 88 double d(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 89 90 typedef void *Ptr; 91 92 // CHECK: fix-it:"{{.*}}":{93:10-93:12}:" = 0" 93 Ptr p(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 94 95#define NULL 0 96 // CHECK: fix-it:"{{.*}}":{97:10-97:12}:" = NULL" 97 Ptr p(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 98 99 // CHECK: fix-it:"{{.*}}":{100:11-100:13}:" = false" 100 bool b(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 101 102 // CHECK: fix-it:"{{.*}}":{103:11-103:13}:" = '\\0'" 103 char c(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 104 105 // CHECK: fix-it:"{{.*}}":{106:15-106:17}:" = L'\\0'" 106 wchar_t wc(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 107 } 108} 109