86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/* Test for diagnostics for Wconversion for floating-point. */
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/* { dg-do compile } */
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/* { dg-skip-if "doubles are floats" { "avr-*-*" } { "*" } { "" } } */
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/* { dg-options "-std=c99 -Wconversion" { target c } } */
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/* { dg-options "-Wconversion" { target c++ } } */
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/* { dg-require-effective-target large_double } */
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float vfloat;
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double vdouble;
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long double vlongdouble;
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void ffloat (float f);
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void fdouble (double d);
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void flongdouble (long double ld);
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void h (void)
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{
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float f = 0;
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double d = 0;
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long double ld = 0;
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ffloat (3.1); /* { dg-warning "conversion" } */
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vfloat = 3.1; /* { dg-warning "conversion" } */
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ffloat (3.1L); /* { dg-warning "conversion" } */
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vfloat = 3.1L; /* { dg-warning "conversion" } */
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fdouble (3.1L); /* { dg-warning "conversion" "" { target large_long_double } } */
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vdouble = 3.1L; /* { dg-warning "conversion" "" { target large_long_double } } */
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ffloat (vdouble); /* { dg-warning "conversion" } */
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vfloat = vdouble; /* { dg-warning "conversion" } */
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ffloat (vlongdouble); /* { dg-warning "conversion" } */
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vfloat = vlongdouble; /* { dg-warning "conversion" } */
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fdouble (vlongdouble); /* { dg-warning "conversion" "" { target large_long_double } } */
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vdouble = vlongdouble; /* { dg-warning "conversion" "" { target large_long_double } } */
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ffloat ((float) 3.1);
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vfloat = (float) 3.1;
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ffloat ((float) 3.1L);
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vfloat = (float) 3.1L;
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fdouble ((double) 3.1L);
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vdouble = (double) 3.1L;
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ffloat ((float) vdouble);
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vfloat = (float) vdouble;
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ffloat ((float) vlongdouble);
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vfloat = (float) vlongdouble;
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fdouble ((double) vlongdouble);
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vdouble = (double) vlongdouble;
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ffloat (3.0);
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vfloat = 3.0;
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ffloat (3.1f);
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vfloat = 3.1f;
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ffloat (0.25L);
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vfloat = 0.25L;
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fdouble (3.0);
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vdouble = 3.0;
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fdouble (3.1f);
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vdouble = 3.1f;
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fdouble (0.25L);
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vdouble = 0.25L;
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flongdouble (3.0);
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vlongdouble = 3.0;
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flongdouble (3.1f);
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vlongdouble = 3.1f;
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flongdouble (0.25L);
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vlongdouble = 0.25L;
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ffloat (f);
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vfloat = f;
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fdouble (f);
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vdouble = f;
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fdouble (d);
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vdouble = d;
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flongdouble (f);
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vlongdouble = f;
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flongdouble (d);
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vlongdouble = d;
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flongdouble (ld);
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vlongdouble = ld;
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}
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