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[analyzer] Add a test forgotten in r339088. 

Differential Revision: https://reviews.llvm.org/D50363

llvm-svn: 339726
This commit is contained in:
Artem Dergachev 2018-08-14 21:06:30 +00:00
parent 24a7483506
commit bf33a2cdf2
1 changed files with 17 additions and 0 deletions
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17
clang/test/Analysis/std-c-library-functions-inlined.c Normal file
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// RUN: %clang_analyze_cc1 -analyzer-checker=unix.StdCLibraryFunctions -verify %s
// RUN: %clang_analyze_cc1 -triple i686-unknown-linux -analyzer-checker=unix.StdCLibraryFunctions -verify %s
// RUN: %clang_analyze_cc1 -triple x86_64-unknown-linux -analyzer-checker=unix.StdCLibraryFunctions -verify %s
// RUN: %clang_analyze_cc1 -triple armv7-a15-linux -analyzer-checker=unix.StdCLibraryFunctions -verify %s
// RUN: %clang_analyze_cc1 -triple thumbv7-a15-linux -analyzer-checker=unix.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
;
}