Not sure how much help this is, but
(gdb) p yyvsa[5]
$20 = {n = 7289280, real = 1.02144569e-38, dreal =
3.6013828309176816e-317, identifier = 0x6f39c0 "sampler2DMS",
type_qualifier = {
But how do you figure out that it's at 5? Don't know. yyval appears to
be yyvsa[4], so maybe *(&yyval+1)? Nope..
If a shader contains a declaration such as:
uniform sampler2DMS tex;
but it doesn't specify "#extension GL_ARB_texture_multisample: enable"
we get a GLSL error saying something like "0:2(21): error: syntax error,
unexpected NEW_IDENTIFIER, expecting '{'"
There are other cases where the erro
