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annotate gcc/testsuite/g++.dg/warn/Wsign-conversion-3.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 // PR c++/86190
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2 // { dg-options "-Wsign-conversion -Wsign-compare" }
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3
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4 typedef unsigned long sz_t;
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5 sz_t s();
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6 bool f(int i) { return s() < (unsigned long) i; }
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7 bool f2(int i) { return s() < static_cast<unsigned long>(i); }
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8 bool f3(int i) { return s() < i; } // { dg-warning "comparison of integer expressions of different signedness" }
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9 bool f4(int i) { return s() < (long) i; } // { dg-warning "comparison of integer expressions of different signedness" }
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10 bool f5(short int i) { return s() < (int) i; } // { dg-warning "comparison of integer expressions of different signedness" }
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11 bool f6(signed char i) { return s() < (int) i; } // { dg-warning "comparison of integer expressions of different signedness" }
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12 bool f7(unsigned char i) { return s() < i; }
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13 bool f8(signed char i) { return s() < i; } // { dg-warning "comparison of integer expressions of different signedness" }