39a4b3274d
This is a warning that wasn't associated with the source location. Moved it to Sema and changed the warning message to a more verbose one.
121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
// RUN: %clang_cc1 -verify=no-diag %s
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// RUN: %clang_cc1 -complex-range=promoted -triple x86_64-unknown-linux \
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// RUN: -verify=no-diag %s
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// RUN: %clang_cc1 -complex-range=promoted -triple x86_64-unknown-windows \
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// RUN: -verify=div-precision %s
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// no-diag-no-diagnostics
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// This tests evaluation of _Complex arithmetic at compile time.
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#define APPROX_EQ(a, b) ( \
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__builtin_fabs(__real (a) - __real (b)) < 0.0001 && \
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__builtin_fabs(__imag (a) - __imag (b)) < 0.0001 \
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)
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#define EVAL(a, b) _Static_assert(a == b, "")
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#define EVALF(a, b) _Static_assert(APPROX_EQ(a, b), "")
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// _Complex float + _Complex float
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void a() {
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EVALF((2.f + 3i) + (4.f + 5i), 6.f + 8i);
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EVALF((2.f + 3i) - (4.f + 5i), -2.f - 2i);
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EVALF((2.f + 3i) * (4.f + 5i), -7.f + 22i);
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EVALF((2.f + 3i) / (4.f + 5i), 0.5609f + 0.0487i);
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EVALF((2. + 3i) + (4. + 5i), 6. + 8i);
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EVALF((2. + 3i) - (4. + 5i), -2. - 2i);
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EVALF((2. + 3i) * (4. + 5i), -7. + 22i);
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// div-precision-warning@+1 {{excess precision is requested but the target does not support excess precision which may result in observable differences in complex division behavior, additional uses where the requested higher precision cannot be honored were found but not diagnosed}}
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EVALF((2. + 3i) / (4. + 5i), .5609 + .0487i);
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}
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// _Complex int + _Complex int
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void b() {
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EVAL((2 + 3i) + (4 + 5i), 6 + 8i);
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EVAL((2 + 3i) - (4 + 5i), -2 - 2i);
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EVAL((2 + 3i) * (4 + 5i), -7 + 22i);
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EVAL((8 + 30i) / (4 + 5i), 4 + 1i);
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}
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// _Complex float + float
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void c() {
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EVALF((2.f + 4i) + 3.f, 5.f + 4i);
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EVALF((2.f + 4i) - 3.f, -1.f + 4i);
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EVALF((2.f + 4i) * 3.f, 6.f + 12i);
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EVALF((2.f + 4i) / 2.f, 1.f + 2i);
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EVALF(3.f + (2.f + 4i), 5.f + 4i);
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EVALF(3.f - (2.f + 4i), 1.f - 4i);
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EVALF(3.f * (2.f + 4i), 6.f + 12i);
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EVALF(3.f / (2.f + 4i), .3f - 0.6i);
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EVALF((2. + 4i) + 3., 5. + 4i);
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EVALF((2. + 4i) - 3., -1. + 4i);
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EVALF((2. + 4i) * 3., 6. + 12i);
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EVALF((2. + 4i) / 2., 1. + 2i);
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EVALF(3. + (2. + 4i), 5. + 4i);
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EVALF(3. - (2. + 4i), 1. - 4i);
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EVALF(3. * (2. + 4i), 6. + 12i);
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EVALF(3. / (2. + 4i), .3 - 0.6i);
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}
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// _Complex int + int
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void d() {
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EVAL((2 + 4i) + 3, 5 + 4i);
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EVAL((2 + 4i) - 3, -1 + 4i);
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EVAL((2 + 4i) * 3, 6 + 12i);
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EVAL((2 + 4i) / 2, 1 + 2i);
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EVAL(3 + (2 + 4i), 5 + 4i);
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EVAL(3 - (2 + 4i), 1 - 4i);
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EVAL(3 * (2 + 4i), 6 + 12i);
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EVAL(20 / (2 + 4i), 2 - 4i);
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}
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// _Complex float + int
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void e() {
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EVALF((2.f + 4i) + 3, 5.f + 4i);
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EVALF((2.f + 4i) - 3, -1.f + 4i);
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EVALF((2.f + 4i) * 3, 6.f + 12i);
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EVALF((2.f + 4i) / 2, 1.f + 2i);
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EVALF(3 + (2.f + 4i), 5.f + 4i);
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EVALF(3 - (2.f + 4i), 1.f - 4i);
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EVALF(3 * (2.f + 4i), 6.f + 12i);
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EVALF(3 / (2.f + 4i), .3f - 0.6i);
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EVALF((2. + 4i) + 3, 5. + 4i);
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EVALF((2. + 4i) - 3, -1. + 4i);
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EVALF((2. + 4i) * 3, 6. + 12i);
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EVALF((2. + 4i) / 2, 1. + 2i);
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EVALF(3 + (2. + 4i), 5. + 4i);
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EVALF(3 - (2. + 4i), 1. - 4i);
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EVALF(3 * (2. + 4i), 6. + 12i);
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EVALF(3 / (2. + 4i), .3 - 0.6i);
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}
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// _Complex int + float
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void f() {
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EVALF((2 + 4i) + 3.f, 5.f + 4i);
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EVALF((2 + 4i) - 3.f, -1.f + 4i);
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EVALF((2 + 4i) * 3.f, 6.f + 12i);
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EVALF((2 + 4i) / 2.f, 1.f + 2i);
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EVALF(3.f + (2 + 4i), 5.f + 4i);
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EVALF(3.f - (2 + 4i), 1.f - 4i);
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EVALF(3.f * (2 + 4i), 6.f + 12i);
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EVALF(3.f / (2 + 4i), .3f - 0.6i);
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EVALF((2 + 4i) + 3., 5. + 4i);
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EVALF((2 + 4i) - 3., -1. + 4i);
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EVALF((2 + 4i) * 3., 6. + 12i);
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EVALF((2 + 4i) / 2., 1. + 2i);
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EVALF(3. + (2 + 4i), 5. + 4i);
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EVALF(3. - (2 + 4i), 1. - 4i);
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EVALF(3. * (2 + 4i), 6. + 12i);
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EVALF(3. / (2 + 4i), .3 - 0.6i);
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}
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