Reviewed By: akotulski Differential Revision: D3145398 fb-gh-sync-id: 57b9a44 fbshipit-source-id: 57b9a44master
Dulma Rodriguez
9 years ago
committed by
Facebook Github Bot 1
parent
b5b4d436ba
commit
bc3134dd32
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/*
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* Copyright (c) 2016 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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class Person {
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public:
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Person(int i) { x = i; }
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Person() {}
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int x;
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};
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int array_of_person() {
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Person arr[10] = {Person(), Person(), Person()};
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return (arr[0]).x;
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}
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int matrix_of_person() {
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Person arr[2][2] = {Person(), Person(), Person(), Person()};
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return (arr[0][1]).x;
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}
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struct Z {
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int a;
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int b;
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};
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void initialization_c_style() {
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struct Z z[2] = {{1, 2}, {2, 3}};
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struct Z z2;
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}
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// Our handling assumes that either all the array elements are initialised
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// with a constructor or not, so this doesn't work.
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void initialization_mixed_styles_not_handled_correctly() {
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struct Z old;
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struct Z z[2] = {{1, 2}, old};
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struct Z z2;
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}
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@ -0,0 +1,117 @@
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digraph iCFG {
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31 [label="31: DeclStmt \n _fun_Z_Z(&old:class Z *) [line 40]\n " shape="box"]
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31 -> 30 ;
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30 [label="30: DeclStmt \n _fun_Z_Z(&z[1]:class Z *,&old:class Z &) [line 41]\n " shape="box"]
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30 -> 29 ;
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29 [label="29: DeclStmt \n _fun_Z_Z(&z2:class Z *) [line 42]\n NULLIFY(&old,false); [line 42]\n NULLIFY(&z,false); [line 42]\n NULLIFY(&z2,false); [line 42]\n APPLY_ABSTRACTION; [line 42]\n " shape="box"]
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29 -> 28 ;
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28 [label="28: Exit initialization_mixed_styles_not_handled_correctly \n " color=yellow style=filled]
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27 [label="27: Start initialization_mixed_styles_not_handled_correctly\nFormals: \nLocals: z2:class Z z:class Z [2] old:class Z \n DECLARE_LOCALS(&return,&z2,&z,&old); [line 39]\n " color=yellow style=filled]
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27 -> 31 ;
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26 [label="26: DeclStmt \n *&z[0].a:int =1 [line 33]\n *&z[0].b:int =2 [line 33]\n *&z[1].a:int =2 [line 33]\n *&z[1].b:int =3 [line 33]\n " shape="box"]
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26 -> 25 ;
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25 [label="25: DeclStmt \n _fun_Z_Z(&z2:class Z *) [line 34]\n NULLIFY(&z2,false); [line 34]\n APPLY_ABSTRACTION; [line 34]\n " shape="box"]
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25 -> 24 ;
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24 [label="24: Exit initialization_c_style \n " color=yellow style=filled]
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23 [label="23: Start initialization_c_style\nFormals: \nLocals: z2:class Z z:class Z [2] \n DECLARE_LOCALS(&return,&z2,&z); [line 32]\n NULLIFY(&z,false); [line 32]\n " color=yellow style=filled]
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23 -> 26 ;
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22 [label="22: Constructor Init \n n$3=*&this:class Z * [line 27]\n n$4=*&__param_0:class Z & [line 27]\n n$5=*n$4.a:int [line 27]\n *n$3.a:int =n$5 [line 27]\n REMOVE_TEMPS(n$3,n$4,n$5); [line 27]\n " shape="box"]
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22 -> 21 ;
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21 [label="21: Constructor Init \n n$0=*&this:class Z * [line 27]\n n$1=*&__param_0:class Z & [line 27]\n n$2=*n$1.b:int [line 27]\n *n$0.b:int =n$2 [line 27]\n REMOVE_TEMPS(n$0,n$1,n$2); [line 27]\n NULLIFY(&__param_0,false); [line 27]\n NULLIFY(&this,false); [line 27]\n APPLY_ABSTRACTION; [line 27]\n " shape="box"]
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21 -> 20 ;
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20 [label="20: Exit Z_Z \n " color=yellow style=filled]
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19 [label="19: Start Z_Z\nFormals: this:class Z * __param_0:class Z &\nLocals: \n DECLARE_LOCALS(&return); [line 27]\n " color=yellow style=filled]
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19 -> 22 ;
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18 [label="18: Exit Z_Z \n " color=yellow style=filled]
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17 [label="17: Start Z_Z\nFormals: this:class Z *\nLocals: \n DECLARE_LOCALS(&return); [line 27]\n NULLIFY(&this,false); [line 27]\n " color=yellow style=filled]
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17 -> 18 ;
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16 [label="16: DeclStmt \n _fun_Person_Person(&SIL_materialize_temp__n$4:class Person *) [line 23]\n _fun_Person_Person(&arr[0][0]:class Person *,&SIL_materialize_temp__n$4:class Person &) [line 23]\n _fun_Person_Person(&SIL_materialize_temp__n$3:class Person *) [line 23]\n _fun_Person_Person(&arr[0][1]:class Person *,&SIL_materialize_temp__n$3:class Person &) [line 23]\n _fun_Person_Person(&SIL_materialize_temp__n$2:class Person *) [line 23]\n _fun_Person_Person(&arr[1][0]:class Person *,&SIL_materialize_temp__n$2:class Person &) [line 23]\n _fun_Person_Person(&SIL_materialize_temp__n$1:class Person *) [line 23]\n _fun_Person_Person(&arr[1][1]:class Person *,&SIL_materialize_temp__n$1:class Person &) [line 23]\n " shape="box"]
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16 -> 15 ;
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15 [label="15: Return Stmt \n n$0=*&arr[0][1].x:int [line 24]\n *&return:int =n$0 [line 24]\n REMOVE_TEMPS(n$0); [line 24]\n NULLIFY(&SIL_materialize_temp__n$1,false); [line 24]\n NULLIFY(&SIL_materialize_temp__n$2,false); [line 24]\n NULLIFY(&SIL_materialize_temp__n$3,false); [line 24]\n NULLIFY(&SIL_materialize_temp__n$4,false); [line 24]\n NULLIFY(&arr,false); [line 24]\n APPLY_ABSTRACTION; [line 24]\n " shape="box"]
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15 -> 14 ;
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14 [label="14: Exit matrix_of_person \n " color=yellow style=filled]
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13 [label="13: Start matrix_of_person\nFormals: \nLocals: arr:class Person [2][2] SIL_materialize_temp__n$1:class Person SIL_materialize_temp__n$2:class Person SIL_materialize_temp__n$3:class Person SIL_materialize_temp__n$4:class Person \n DECLARE_LOCALS(&return,&arr,&SIL_materialize_temp__n$1,&SIL_materialize_temp__n$2,&SIL_materialize_temp__n$3,&SIL_materialize_temp__n$4); [line 22]\n " color=yellow style=filled]
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13 -> 16 ;
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12 [label="12: DeclStmt \n _fun_Person_Person(&SIL_materialize_temp__n$3:class Person *) [line 18]\n _fun_Person_Person(&arr[0]:class Person *,&SIL_materialize_temp__n$3:class Person &) [line 18]\n _fun_Person_Person(&SIL_materialize_temp__n$2:class Person *) [line 18]\n _fun_Person_Person(&arr[1]:class Person *,&SIL_materialize_temp__n$2:class Person &) [line 18]\n _fun_Person_Person(&SIL_materialize_temp__n$1:class Person *) [line 18]\n _fun_Person_Person(&arr[2]:class Person *,&SIL_materialize_temp__n$1:class Person &) [line 18]\n " shape="box"]
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12 -> 11 ;
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11 [label="11: Return Stmt \n n$0=*&arr[0].x:int [line 19]\n *&return:int =n$0 [line 19]\n REMOVE_TEMPS(n$0); [line 19]\n NULLIFY(&SIL_materialize_temp__n$1,false); [line 19]\n NULLIFY(&SIL_materialize_temp__n$2,false); [line 19]\n NULLIFY(&SIL_materialize_temp__n$3,false); [line 19]\n NULLIFY(&arr,false); [line 19]\n APPLY_ABSTRACTION; [line 19]\n " shape="box"]
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11 -> 10 ;
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10 [label="10: Exit array_of_person \n " color=yellow style=filled]
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9 [label="9: Start array_of_person\nFormals: \nLocals: arr:class Person [10] SIL_materialize_temp__n$1:class Person SIL_materialize_temp__n$2:class Person SIL_materialize_temp__n$3:class Person \n DECLARE_LOCALS(&return,&arr,&SIL_materialize_temp__n$1,&SIL_materialize_temp__n$2,&SIL_materialize_temp__n$3); [line 17]\n " color=yellow style=filled]
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9 -> 12 ;
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8 [label="8: Constructor Init \n n$0=*&this:class Person * [line 10]\n n$1=*&__param_0:class Person & [line 10]\n n$2=*n$1.x:int [line 10]\n *n$0.x:int =n$2 [line 10]\n REMOVE_TEMPS(n$0,n$1,n$2); [line 10]\n NULLIFY(&__param_0,false); [line 10]\n NULLIFY(&this,false); [line 10]\n APPLY_ABSTRACTION; [line 10]\n " shape="box"]
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8 -> 7 ;
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7 [label="7: Exit Person_Person \n " color=yellow style=filled]
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6 [label="6: Start Person_Person\nFormals: this:class Person * __param_0:class Person &\nLocals: \n DECLARE_LOCALS(&return); [line 10]\n " color=yellow style=filled]
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6 -> 8 ;
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5 [label="5: Exit Person_Person \n " color=yellow style=filled]
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4 [label="4: Start Person_Person\nFormals: this:class Person *\nLocals: \n DECLARE_LOCALS(&return); [line 13]\n NULLIFY(&this,false); [line 13]\n " color=yellow style=filled]
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4 -> 5 ;
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3 [label="3: BinaryOperatorStmt: Assign \n n$0=*&this:class Person * [line 12]\n n$1=*&i:int [line 12]\n *n$0.x:int =n$1 [line 12]\n REMOVE_TEMPS(n$0,n$1); [line 12]\n NULLIFY(&i,false); [line 12]\n NULLIFY(&this,false); [line 12]\n APPLY_ABSTRACTION; [line 12]\n " shape="box"]
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3 -> 2 ;
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2 [label="2: Exit Person_Person \n " color=yellow style=filled]
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1 [label="1: Start Person_Person\nFormals: this:class Person * i:int \nLocals: \n DECLARE_LOCALS(&return); [line 12]\n " color=yellow style=filled]
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1 -> 3 ;
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}
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