clang/test/Analysis/std-c-library-functions.cpp

   1 // RUN: %clang_analyze_cc1 -triple x86_64-unknown-linux -analyzer-checker=apiModeling.StdCLibraryFunctions,debug.ExprInspection -verify %s
   2
   3 // Test that we don't model functions with broken prototypes.
   4 // Because they probably work differently as well.
   5 //
   6 // This test lives in a separate file because we wanted to test all functions
   7 // in the .c file, however in C there are no overloads.
   8
   9 void clang_analyzer_eval(bool);
  10 bool isalpha(char);
  11
  12 void test() {
  13   clang_analyzer_eval(isalpha('A')); // no-crash // expected-warning{{UNKNOWN}}
  14 }