1 // RUN: %clang_cc1 -verify -x c++ -std=c++98 %s 2 // RUN: not %clang_cc1 -fdiagnostics-parseable-fixits -x c++ -std=c++98 %s 2>&1 | FileCheck %s 3 4 struct S { 5 int n; 6 }; 7 8 struct T { 9 T(); 10 T(S, S); 11 int n; 12 }; 13 14 struct U { 15 ~U(); 16 int n; 17 }; 18 19 struct V { 20 ~V(); 21 }; 22 23 struct W : V { 24 }; 25 26 struct X : U { 27 }; 28 29 int F1(); 30 S F2(); 31 32 namespace N { 33 void test() { 34 // CHECK: fix-it:"{{.*}}":{35:9-35:11}:" = {}" 35 S s1(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 36 37 // CHECK: fix-it:"{{.*}}":{39:9-39:10}:";" 38 // CHECK: fix-it:"{{.*}}":{40:7-40:9}:" = {}" 39 S s2, // expected-note {{change this ',' to a ';' to call 'F2'}} 40 F2(); // expected-warning {{function declaration}} expected-note {{replace parentheses with an initializer}} 41 42 // CHECK: fix-it:"{{.*}}":{44:9-44:11}:"" 43 // CHECK: fix-it:"{{.*}}":{45:9-45:11}:"" 44 T t1(), // expected-warning {{function declaration}} expected-note {{remove parentheses}} 45 t2(); // expected-warning {{function declaration}} expected-note {{remove parentheses}} 46 47 // Suggest parentheses only around the first argument. 48 // CHECK: fix-it:"{{.*}}":{50:10-50:10}:"(" 49 // CHECK: fix-it:"{{.*}}":{50:13-50:13}:")" 50 T t3(S(), S()); // expected-warning {{disambiguated as a function declaration}} expected-note {{add a pair of parentheses}} 51 52 // Check fixit position for pathological case 53 // CHECK: fix-it:"{{.*}}":{56:11-56:11}:"(" 54 // CHECK: fix-it:"{{.*}}":{56:20-56:20}:")" 55 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}} 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
