⟨b.red⟩error: `size_t` is not a built-in Protobuf type
⟨blu⟩  --> foo.proto:6:12
⟨blu⟩   |
⟨blu⟩ 1 | ⟨reset⟩syntax = "proto4"
⟨blu⟩   |          ⟨b.blu⟩-------- ⟨b.blu⟩syntax version specified here
⟨blu⟩...
⟨blu⟩ 6 | ⟨reset⟩  required size_t x = 0;
⟨blu⟩   |            ⟨b.red⟩^^^^^
⟨reset⟩
⟨b.ylw⟩warning: these are pretty bad names
⟨blu⟩  --> foo.proto:3:9
⟨blu⟩   |
⟨blu⟩ 3 | ⟨reset⟩package abc.xyz;
⟨blu⟩   |         ⟨b.ylw⟩^^^^^^^ ⟨b.ylw⟩could be better
⟨blu⟩ 4 | ⟨reset⟩
⟨blu⟩ 5 | ⟨reset⟩message Blah {
⟨blu⟩   |         ⟨b.blu⟩---- ⟨b.blu⟩blah to you too!!
⟨reset⟩
⟨b.red⟩encountered 1 error and 1 warning
⟨reset⟩