Newline after return type in function declaration / definition changes coloring

[surr34]

Checklist

• This problem exists even with the setting "C_Cpp.enhancedColorization": "Disabled"

The code with a problem is:

type7 function3(type8 value8, type9 value9);

type10
function4(type11 value11, type12 value12);

Our code style is fairly unique, as the return type of a function and the name are not on the same line (see function4 above). For some reason this causes a color change - is this expected?
 

It looks like:

It should look like:

same coloring as without the newline