llvm-project/clang/test/Analysis/std-c-library-functions.cpp
Dominic Chen 184c6242fa Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296895
2017-03-03 18:02:02 +00:00

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