gcc/testsuite/gcc.dg/cpp/c99-hexfloat-3.c


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/* Test for hex floating point constants: in C99 only.  Compiler test.  */
/* Origin: Michael Matz <matz@suse.de> */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */

double d = 0x.2p2; /* { dg-bogus "radix 16" "bogus C99 hex float error" } */