Broken gcc-4.0.2 ?

[Kim Lux]

Description of problem: 
/usr/lib/gcc/i386-redhat-linux/4.0.2/include/stddef.h:214: error: syntax
error before ‘typedef’

Version-Release number of selected component (if applicable): 
Just updated gcc. rpm -q gcc gcc-4.0.2-8.fc4

How reproducible:   Every time.

Steps to Reproduce: 
1. Worked on same code all day yesterday with no problem. 
2. gcc-4.0.2 was installed yesterday. 
3. This morning, first project build I get the error above.

What gives ?