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view clang/test/Preprocessor/overflow.c @ 165:597b3f1c2c93

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fix call createTailCallEliminationPass
author anatofuz
date Tue, 24 Mar 2020 15:30:52 +0900
parents 1d019706d866
children
line wrap: on
line source

// RUN: %clang_cc1 -Eonly %s -verify -triple i686-pc-linux-gnu

// Multiply signed overflow
#if 0x7FFFFFFFFFFFFFFF*2 // expected-warning {{overflow}}
#endif

// Multiply unsigned overflow
#if 0xFFFFFFFFFFFFFFFF*2
#endif

// Add signed overflow
#if 0x7FFFFFFFFFFFFFFF+1 // expected-warning {{overflow}}
#endif

// Add unsigned overflow
#if 0xFFFFFFFFFFFFFFFF+1
#endif

// Subtract signed overflow
#if 0x7FFFFFFFFFFFFFFF- -1 // expected-warning {{overflow}}
#endif

// Subtract unsigned overflow
#if 0xFFFFFFFFFFFFFFFF- -1 // expected-warning {{converted from negative value}}
#endif