Breaking changes for MOI 0.10.0 (#169)

Author: odow

Project.toml

@@ -15,7 +15,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 BinaryProvider = "0.5.9"
 CEnum = "0.3, 0.4"
 Cbc_jll = "=2.10.5, ~200.1000.500"
-MathOptInterface = "0.9.7"
+MathOptInterface = "0.10"
 julia = "1"
 
 [extras]

src/Cbc.jl

@@ -57,12 +57,14 @@ end
 
 # TODO(odow): remove at Cbc.jl v1.0.0.
 function CbcSolver(args...; kwargs...)
-    error("""
-    `CbcSolver` is no longer supported. If you are using JuMP, upgrade to the
-    latest version and use `Cbc.Optimizer` instead. If you are using
-    MathProgBase (e.g., via `lingprog`), you will need to upgrade to
-    MathOptInterface (https://github.com/jump-dev/MathOptInterface.jl).
-    """)
+    return error(
+        """
+  `CbcSolver` is no longer supported. If you are using JuMP, upgrade to the
+  latest version and use `Cbc.Optimizer` instead. If you are using
+  MathProgBase (e.g., via `lingprog`), you will need to upgrade to
+  MathOptInterface (https://github.com/jump-dev/MathOptInterface.jl).
+  """,
+    )
 end
 export CbcSolver