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view clang/test/Analysis/std-c-library-functions-inlined.c @ 222:81f6424ef0e3 llvm-original

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LLVM original branch
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:10:01 +0900
parents 1d019706d866
children 1f2b6ac9f198
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// RUN: %clang_analyze_cc1 -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
// RUN: %clang_analyze_cc1 -triple i686-unknown-linux -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
// RUN: %clang_analyze_cc1 -triple x86_64-unknown-linux -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
// RUN: %clang_analyze_cc1 -triple armv7-a15-linux -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
// RUN: %clang_analyze_cc1 -triple thumbv7-a15-linux -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s

// This test tests crashes that occur when standard functions are available
// for inlining.

// expected-no-diagnostics

int isdigit(int _) { return !0; }
void test_redefined_isdigit(int x) {
  int (*func)(int) = isdigit;
  for (; func(x);) // no-crash
    ;
}