[Bug 72273] GLSL preprocessor does not support expressions in #line

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72273

--- Comment #9 from Carl Worth <cworth at cworth.org> ---
(In reply to comment #7)
> We have to match the behavior of glslang, which allows expressions.  Other
> GLSL compilers also allow expressions.

Can you tell me what that behavior is?

The text of the GLSL specification is ill-specified. Trying to implement it as
written leads to a grammar ambiguity.

-Carl

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