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149 |
jeremybenn |
/* Test for -Wtraditional warnings on conversions by prototypes.
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Note, gcc should omit these warnings in system header files.
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Based on gcc.dg/wtr-conversion-1.c */
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/* { dg-do compile } */
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/* { dg-options "-std=gnu99 -Wtraditional" } */
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extern void foo_i (int);
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extern void foo_f (float);
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extern void foo_ld (long double);
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extern void foo_d32 (_Decimal32);
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extern void foo_d64 (_Decimal64);
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extern void foo_d128 (_Decimal128);
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extern int i;
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extern float f;
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extern long double ld;
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extern _Decimal32 d32;
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extern _Decimal64 d64;
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extern _Decimal128 d128;
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void
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testfunc1 ()
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{
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foo_i (i);
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foo_i (d32); /* { dg-warning "as integer rather than floating" "prototype conversion warning" } */
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foo_i (d64); /* { dg-warning "as integer rather than floating" "prototype convDersion warning" } */
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foo_i (d128); /* { dg-warning "as integer rather than floating" "prototype conversion warning" } */
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foo_d32 (i); /* { dg-warning "as floating rather than integer" "prototype conversion warning" } */
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foo_d32 (f); /* { dg-warning "as '_Decimal32' rather than 'float'" "prototype conversion warning" } */
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foo_d32 (ld); /* { dg-warning "as '_Decimal32' rather than 'long double'" "prototype conversion warning" } */
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foo_d32 (d64); /* { dg-warning "as '_Decimal32' rather than '_Decimal64'" "prototype conversion warning" } */
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foo_d32 (d128); /* { dg-warning "as '_Decimal32' rather than '_Decimal128'" "prototype conversion warning" } */
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foo_d64 (i); /* { dg-warning "as floating rather than integer" "prototype conversion warning" } */
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foo_d64 (f); /* { dg-warning "as '_Decimal64' rather than 'float'" "prototype conversion warning" } */
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foo_d64 (ld); /* { dg-warning "as '_Decimal64' rather than 'long double'" "prototype conversion warning" } */
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foo_d64 (d32); /* { dg-bogus "as '_Decimal64' rather than '_Decimal32'" "prototype conversion warning" } */
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foo_d64 (d128); /* { dg-warning "as '_Decimal64' rather than '_Decimal128'" "prototype conversion warning" } */
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foo_d128 (i); /* { dg-warning "as floating rather than integer" "prototype conversion warning" } */
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foo_d128 (f); /* { dg-warning "as '_Decimal128' rather than 'float'" "prototype conversion warning" } */
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foo_d128 (ld); /* { dg-warning "as '_Decimal128' rather than 'long double'" "prototype conversion warning" } */
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foo_d128 (d32); /* { dg-bogus "as '_Decimal128' rather than '_Decimal32'" "prototype conversion warning" } */
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foo_d128 (d64); /* { dg-bogus "as '_Decimal128' rather than '_Decimal64'" "prototype conversion warning" } */
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foo_d128 (d128); /* { dg-bogus "as '_Decimal128' rather than '_Decimal'" "prototype conversion warning" } */
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}
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# 54 "sys-header.h" 3
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/* We are in system headers now, no -Wtraditional warnings should issue. */
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void
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testfunc2 ()
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{
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foo_i (i);
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foo_i (d32);
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foo_i (d64);
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foo_i (d128);
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foo_d32 (i);
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foo_d32 (f);
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foo_d32 (ld);
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foo_d32 (d32);
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foo_d32 (d64);
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foo_d32 (d128);
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foo_d64 (i);
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foo_d64 (f);
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foo_d64 (ld);
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foo_d64 (d32);
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foo_d64 (d64);
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foo_d64 (d128);
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foo_d128 (i);
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foo_d128 (f);
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foo_d128 (ld);
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foo_d128 (d32);
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foo_d128 (d64);
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foo_d128 (d128);
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}
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