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42 lines
1.1 KiB
42 lines
1.1 KiB
4 months ago
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// RUN: %clangxx -fsanitize=signed-integer-overflow -fsanitize-recover=all %s -o %t && %run %t 2>&1 | FileCheck %s
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#include <stdint.h>
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#define OVERFLOW \
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x = 0x7FFFFFFE; \
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x += __LINE__
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int main() {
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int32_t x;
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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OVERFLOW; // CHECK: add-overflow
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// CHECK-NOT: add-overflow
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OVERFLOW; // CHECK: too many errors
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// CHECK-NOT: add-overflow
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OVERFLOW;
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OVERFLOW;
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OVERFLOW;
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}
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