glcpp: Accept #elif without an expression if the expression doesn't matter.
authorKenneth Graunke <kenneth@whitecape.org>
Mon, 21 Jun 2010 19:20:22 +0000 (12:20 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Mon, 21 Jun 2010 19:41:05 +0000 (12:41 -0700)
commit332fc47dc0998ac8e0a47e1ecded8829e712bde6
tree2ce53905e7a76bbe911ab8c44e42b2dc6c186fd8
parent74704e80c69f400f7712aed4287a84adc13bfbed
glcpp: Accept #elif without an expression if the expression doesn't matter.

Issue a warning.  nVidia's compiler seems to accept this; apparently
GCC < 4.4 did as well: http://gcc.gnu.org/gcc-4.4/porting_to.html
glcpp/glcpp-parse.y