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
|
void takesInt(int x);
typedef struct { int width; int height; } Rectangle;
#ifdef USEINIT1
#define INIT1 r.width = 0; { int r, y; }
#else
#define INIT1 { int r, y; }
#endif
void extractCaptureUsedAfterSimple(int x) {
Rectangle r;
INIT1;
int y = x * x;
#ifdef USEAFTER1
takesInt(y);
#endif
#ifdef USEAFTER2
takesInt(r.height);
#endif
#ifdef USEAFTER3
r.width = 0;
#endif
#ifdef USEAFTER4
y += 1;
#endif
}
// CHECK1: "static void extracted(int x) {\nRectangle r;\n INIT1;\n int y = x * x;\n}\n\n"
// CHECK1-NEXT: "extracted(x);"
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s | FileCheck --check-prefix=CHECK1 %s
// CHECK2: "static void extracted(Rectangle &r, int x, int &y) {\n\n INIT1;\n y = x * x;\n}\n\n"
// CHECK2-NEXT: "Rectangle r;\nint y;\nextracted(r, x, y);"
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEINIT1 -DUSEAFTER1 -DUSEAFTER2 | FileCheck --check-prefix=CHECK2 %s
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEINIT1 -DUSEAFTER3 -DUSEAFTER4 | FileCheck --check-prefix=CHECK2 %s
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEINIT1 -DUSEAFTER1 -DUSEAFTER2 -DUSEAFTER3 -DUSEAFTER4 | FileCheck --check-prefix=CHECK2 %s
// CHECK3: "static void extracted(int x, int &y) {\n\n INIT1;\n y = x * x;\n}\n\n"
// CHECK3-NEXT: "Rectangle r;\nint y;\nextracted(x, y);"
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEAFTER1 -DUSEAFTER2 | FileCheck --check-prefix=CHECK3 %s
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEAFTER3 -DUSEAFTER4 | FileCheck --check-prefix=CHECK3 %s
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEAFTER1 -DUSEAFTER2 -DUSEAFTER3 -DUSEAFTER4 | FileCheck --check-prefix=CHECK3 %s
// CHECK4: "static void extracted(int x, int &y) {\nRectangle r;\n INIT1;\n y = x * x;\n}\n\n"
// CHECK4-NEXT: "int y;\nextracted(x, y);"
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEINIT1 -DUSEAFTER1 | FileCheck --check-prefix=CHECK4 %s
// CHECK5: "static void extracted(Rectangle &r, int x) {\n\n INIT1;\n int y = x * x;\n}\n\n"
// CHECK5-NEXT: "Rectangle r;\nextracted(r, x);"
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEINIT1 -DUSEAFTER3 | FileCheck --check-prefix=CHECK5 %s
// CHECK6: "static void extracted(int x) {\n\n INIT1;\n int y = x * x;\n}\n\n"
// CHECK6-NEXT: "Rectangle r;\nextracted(x);"
// RUN: clang-refactor-test perform -action extract -selected=%s:13:3-15:16 %s -DUSEAFTER3 | FileCheck --check-prefix=CHECK6 %s
void extractCaptureAfterUseMultipleDecls() {
#ifdef MULTIPLE_DECL1
int x = 1, y = 2, z = 3; { int x, y, z; };
#endif
#ifdef MULTIPLE_DECL2
int x, y = 2, *z; { int y; }
#endif
#ifdef MULTIPLE_DECL3
int x = 1, y, * z = 0, a, b = {0}; { int a; }
#endif
#ifdef USEX
x;
#endif
#ifdef USEY
y;
#endif
#ifdef USEZ
z;
#endif
#ifdef USEA
a;
#endif
#ifdef USEB
b;
#endif
}
// CHECK7: "static void extracted() {\nint x = 1, y = 2, z = 3;\n}\n\n"
// CHECK7-NEXT; "extracted();"
// RUN: clang-refactor-test perform -action extract -selected=%s:59:3-59:26 %s -DMULTIPLE_DECL1 | FileCheck --check-prefix=CHECK7 %s
// CHECK8: "static void extracted(int &x, int &y, int &z) {\nx = 1; y = 2; z = 3;\n}\n\n"
// CHECK8-NEXT: "int x;\nint y;\nint z;\nextracted(x, y, z);"
// RUN: clang-refactor-test perform -action extract -selected=%s:59:3-59:26 %s -DMULTIPLE_DECL1 -DUSEX -DUSEY -DUSEZ | FileCheck --check-prefix=CHECK8 %s
// CHECK9: "static void extracted(int &x) {\nx = 1; int y = 2; int z = 3; { int x, y, z; }\n}\n\n"
// CHECK9-NEXT: "int x;\nextracted(x);"
// RUN: clang-refactor-test perform -action extract -selected=%s:59:3-59:44 %s -DMULTIPLE_DECL1 -DUSEX | FileCheck --check-prefix=CHECK9 %s
// CHECK10: "static void extracted(int &y) {\nint x = 1; y = 2; int z = 3; { int x, y, z; }\n}\n\n"
// CHECK10-NEXT: "int y;\nextracted(y);"
// RUN: clang-refactor-test perform -action extract -selected=%s:59:3-59:44 %s -DMULTIPLE_DECL1 -DUSEY | FileCheck --check-prefix=CHECK10 %s
// CHECK11: "static void extracted(int &z) {\nint x = 1; int y = 2; z = 3; { int x, y, z; }\n}\n\n"
// CHECK11-NEXT: "int z;\nextracted(z);"
// RUN: clang-refactor-test perform -action extract -selected=%s:59:3-59:44 %s -DMULTIPLE_DECL1 -DUSEZ | FileCheck --check-prefix=CHECK11 %s
// CHECK12: "static void extracted() {\nint x, y = 2, *z;\n}\n\n"
// CHECK12-NEXT: "extracted();"
// RUN: clang-refactor-test perform -action extract -selected=%s:62:3-62:19 %s -DMULTIPLE_DECL2 | FileCheck --check-prefix=CHECK12 %s
// CHECK13: "static void extracted(int &y) {\ny = 2;\n}\n\n"
// CHECK13-NEXT: "int x;\nint y;\nint * z;\nextracted(y);"
// RUN: clang-refactor-test perform -action extract -selected=%s:62:3-62:19 %s -DMULTIPLE_DECL2 -DUSEX -DUSEY -DUSEZ | FileCheck --check-prefix=CHECK13 %s
// CHECK14: "static void extracted(int &y) {\nint x; y = 2; int * z; { int y; }\n}\n\n"
// CHECK14-NEXT: "int y;\nextracted(y);"
// RUN: clang-refactor-test perform -action extract -selected=%s:62:3-62:31 %s -DMULTIPLE_DECL2 -DUSEY | FileCheck --check-prefix=CHECK14 %s
// CHECK15: "static void extracted() {\nint x = 1, y, * z = 0, a, b = {0};\n}\n\n"
// CHECK15-NEXT: "extracted();"
// RUN: clang-refactor-test perform -action extract -selected=%s:65:3-65:36 %s -DMULTIPLE_DECL3 | FileCheck --check-prefix=CHECK15 %s
// CHECK16: "static void extracted(int &x, int *&z) {\nx = 1; z = 0; int a; int b = {0};\n}\n\n"
// CHECK16-NEXT: "int x;\nint y;\nint * z;\nextracted(x, z);"
// RUN: clang-refactor-test perform -action extract -selected=%s:65:3-65:36 %s -DMULTIPLE_DECL3 -DUSEX -DUSEY -DUSEZ | FileCheck --check-prefix=CHECK16 %s
// CHECK17: "static void extracted(int &b, int &x, int *&z) {\nx = 1; z = 0; b = {0};\n}\n\n"
// CHECK17-NEXT: "int x;\nint y;\nint * z;\nint a;\nint b;\nextracted(b, x, z);"
// RUN: clang-refactor-test perform -action extract -selected=%s:65:3-65:36 %s -DMULTIPLE_DECL3 -DUSEX -DUSEY -DUSEZ -DUSEA -DUSEB | FileCheck --check-prefix=CHECK17 %s
// CHECK18: "static void extracted() {\nint x = 1; int y; int * z = 0; int b = {0}; { int a; }\n}\n\n"
// CHECK18-NEXT: "int a;\nextracted();"
// RUN: clang-refactor-test perform -action extract -selected=%s:65:3-65:48 %s -DMULTIPLE_DECL3 -DUSEA | FileCheck --check-prefix=CHECK18 %s
#define ONE 1
void preserveInitExpressionText() {
int a = ONE;
int x = ONE, y = ONE;
a, y;
}
// CHECK19: "static void extracted(int &a, int &y) {\na = ONE;\n int x = ONE; y = ONE;\n}\n\n
// CHECK19-NEXT: "int a;\nint y;\nextracted(a, y);"
// RUN: clang-refactor-test perform -action extract -selected=%s:126:3-127:23 %s | FileCheck --check-prefix=CHECK19 %s
class Construct {
public:
Construct();
Construct(int x, int y);
};
void handleConstruct() {
Construct a(1, 2);
Construct b(3, 4), c(5, 6);
a, c;
}
// CHECK20: "static void extracted(Construct &a, Construct &c) {\na = Construct(1, 2);\n Construct b(3, 4); c = Construct(5, 6);\n}\n\n"
// CHECK20-NEXT: "Construct a;\nConstruct c;\nextracted(a, c);"
// RUN: clang-refactor-test perform -action extract -selected=%s:142:3-143:29 %s | FileCheck --check-prefix=CHECK20 %s
struct Construct2 {
int x, y;
};
void handleConstruct2() {
Construct2 a = {1, 2};
Construct2 b = {3, 4}, c = {5, 6};
a, c;
}
// CHECK21: "static void extracted(Construct2 &a, Construct2 &c) {\na = {1, 2};\n Construct2 b = {3, 4}; c = {5, 6};\n}\n\n"
// CHECK21-NEXT: "Construct2 a;\nConstruct2 c;\nextracted(a, c);"
// RUN: clang-refactor-test perform -action extract -selected=%s:155:3-156:29 %s -std=c++11 | FileCheck --check-prefix=CHECK21 %s
class Construct3 {
public:
Construct3();
Construct3(int x);
};
void handleConstruct3() {
Construct3 a = 1;
Construct3 b = 2, c = 3 + 3;
a, c;
}
// CHECK22: "static void extracted(Construct3 &a, Construct3 &c) {\na = 1;\n Construct3 b = 2; c = 3 + 3;\n}\n\n"
// CHECK22-NEXT: "Construct3 a;\nConstruct3 c;\nextracted(a, c);"
// RUN: clang-refactor-test perform -action extract -selected=%s:170:3-171:26 %s -std=c++11 | FileCheck --check-prefix=CHECK22 %s
void handleConstruct2InitList() {
Construct2 a { 5, 6 };
Construct2 b { 1, 2 }, c { 3, 4 };
a, c;
}
// CHECK23: "static void extracted(Construct2 &a, Construct2 &c) {\na = { 5, 6 };\n Construct2 b = { 1, 2 }; c = { 3, 4 };\n}\n\n"
// CHECK23-NEXT: "Construct2 a;\nConstruct2 c;\nextracted(a, c);"
// RUN: clang-refactor-test perform -action extract -selected=%s:179:3-180:36 %s -std=c++11 | FileCheck --check-prefix=CHECK23 %s
void onlyOneUsedAfterExtractionIsReturned() {
const int x = 0;
x;
Construct a(1, 2);
a;
}
// CHECK24: "static int extracted() {\nconst int x = 0;\nreturn x;\n}\n\n"
// CHECK24-NEXT: "const int x = extracted();"
// CHECK24: "static Construct extracted() {\nConstruct a(1, 2);\nreturn a;\n}\n\n"
// CHECK24-NEXT: "Construct a = extracted();"
int avoidReturningWhenReturnUsed() {
int x = 0;
if (x != 0) { return 22; }
x;
}
// CHECK24: "static int extracted(int &x) {\nx = 0;\n if (x != 0) { return 22; }\n}\n\n"
// CHECK24-NEXT: "int x;\nextracted(x);"
void returnOnlyWhenReturnReturnsNothing() {
int x = 0;
if (x != 0) { return; }
x;
}
// CHECK24: "static int extracted() {\nint x = 0;\n if (x != 0) { return x; }\nreturn x;\n}\n\n"
// CHECK24-NEXT: "int x = extracted();"
// RUN: clang-refactor-test perform -action extract -selected=%s:188:3-188:18 -selected=%s:190:3-190:20 -selected=%s:199:3-200:29 -selected=%s:207:3-208:26 %s -std=c++11 | FileCheck --check-prefix=CHECK24 %s
|