Fix crash from attempting ES precision propagation through a constant folded built-in function call when the expression tree has unknown precisions.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24267 e7fa87d3-cd2b-0410-9028-fcbf551c1848
3 files changed