// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-config faux-bodies=true,model-path=%S/Inputs/Models -analyzer-output=plist-multi-file -verify %s -o %t // RUN: %normalize_plist <%t | diff -ub %S/Inputs/expected-plists/model-file.cpp.plist - typedef int* intptr; // This function is modeled and the p pointer is dereferenced in the model // function and there is no function definition available. The modeled // function can use any types that are available in the original translation // unit, for example intptr in this case. void modeledFunction(intptr p); // This function is modeled and returns true if the parameter is not zero // and there is no function definition available. bool notzero(int i); // This functions is not modeled and there is no function definition. // available bool notzero_notmodeled(int i); int main() { // There is a nullpointer dereference inside this function. modeledFunction(0); int p = 0; if (notzero(p)) { // It is known that p != 0 because of the information provided by the // model of the notzero function. int j = 5 / p; } if (notzero_notmodeled(p)) { // There is no information about the value of p, because // notzero_notmodeled is not modeled and the function definition // is not available. int j = 5 / p; // expected-warning {{Division by zero}} } return 0; }