1 // RUN: mkdir -p %T/ctudir 2 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-pch -o %T/ctudir/ctu-other.cpp.ast %S/Inputs/ctu-other.cpp 3 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-pch -o %T/ctudir/ctu-chain.cpp.ast %S/Inputs/ctu-chain.cpp 4 // RUN: cp %S/Inputs/externalFnMap.txt %T/ctudir/ 5 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fsyntax-only -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config experimental-enable-naive-ctu-analysis=true -analyzer-config ctu-dir=%T/ctudir -verify %s 6 7 #include "ctu-hdr.h" 8 9 void clang_analyzer_eval(int); 10 11 int f(int); 12 int g(int); 13 int h(int); 14 15 int callback_to_main(int x) { return x + 1; } 16 17 namespace myns { 18 int fns(int x); 19 20 namespace embed_ns { 21 int fens(int x); 22 } 23 24 class embed_cls { 25 public: 26 int fecl(int x); 27 }; 28 } 29 30 class mycls { 31 public: 32 int fcl(int x); 33 static int fscl(int x); 34 35 class embed_cls2 { 36 public: 37 int fecl2(int x); 38 }; 39 }; 40 41 namespace chns { 42 int chf1(int x); 43 } 44 45 int fun_using_anon_struct(int); 46 int other_macro_diag(int); 47 48 int main() { 49 clang_analyzer_eval(f(3) == 2); // expected-warning{{TRUE}} 50 clang_analyzer_eval(f(4) == 3); // expected-warning{{TRUE}} 51 clang_analyzer_eval(f(5) == 3); // expected-warning{{FALSE}} 52 clang_analyzer_eval(g(4) == 6); // expected-warning{{TRUE}} 53 clang_analyzer_eval(h(2) == 8); // expected-warning{{TRUE}} 54 55 clang_analyzer_eval(myns::fns(2) == 9); // expected-warning{{TRUE}} 56 clang_analyzer_eval(myns::embed_ns::fens(2) == -1); // expected-warning{{TRUE}} 57 clang_analyzer_eval(mycls().fcl(1) == 6); // expected-warning{{TRUE}} 58 clang_analyzer_eval(mycls::fscl(1) == 7); // expected-warning{{TRUE}} 59 clang_analyzer_eval(myns::embed_cls().fecl(1) == -6); // expected-warning{{TRUE}} 60 clang_analyzer_eval(mycls::embed_cls2().fecl2(0) == -11); // expected-warning{{TRUE}} 61 62 clang_analyzer_eval(chns::chf1(4) == 12); // expected-warning{{TRUE}} 63 clang_analyzer_eval(fun_using_anon_struct(8) == 8); // expected-warning{{TRUE}} 64 65 clang_analyzer_eval(other_macro_diag(1) == 1); // expected-warning{{TRUE}} 66 // expected-warning@Inputs/ctu-other.cpp:75{{REACHABLE}} 67 MACRODIAG(); // expected-warning{{REACHABLE}} 68 } 69