1/* Copyright (C) 2000 Free Software Foundation, Inc.  */
2/* { dg-do compile } */
3/* { dg-options -save-temps } */
4
5/* Since 1.0e and + form the pasted token, 1 is a separate token and
6   so should be output with a preceding space.  The old preprocessor
7   gets this wrong.  We use -save-temps to avoid direct use of the
8   integrated preprocessor.  */
9
10#define glue(x, y) x ## y
11
12int main ()
13{
14  double d = glue (1.0e, +1); /* { dg-error "exponent|parse error|syntax error|expected" } */
15  return 0;
16}
17
18/* { dg-final { cleanup-saved-temps } } */
19