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