17 lines
632 B
C++
17 lines
632 B
C++
// RUN: %clang -DOP=n++ -fsanitize=signed-integer-overflow %s -o %t && %t 2>&1 | FileCheck %s
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// RUN: %clang -DOP=++n -fsanitize=signed-integer-overflow %s -o %t && %t 2>&1 | FileCheck %s
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// RUN: %clang -DOP=m-- -fsanitize=signed-integer-overflow %s -o %t && %t 2>&1 | FileCheck %s
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// RUN: %clang -DOP=--m -fsanitize=signed-integer-overflow %s -o %t && %t 2>&1 | FileCheck %s
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#include <stdint.h>
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int main() {
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int n = 0x7ffffffd;
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n++;
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n++;
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int m = -n - 1;
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// CHECK: incdec-overflow.cpp:15:3: fatal error: signed integer overflow: [[MINUS:-?]]214748364
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// CHECK: + [[MINUS]]1 cannot be represented in type 'int'
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OP;
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}
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