model: add `MEntity::is_broken`

[nit.git] / src / modelize / modelize_class.nit

diff --git a/src/modelize/modelize_class.nit b/src/modelize/modelize_class.nit
index 14c8e94..b3ab0bb 100644 (file)
--- a/src/modelize/modelize_class.nit
+++ b/src/modelize/modelize_class.nit
@@ -116,12 +116,15 @@ redef class ModelBuilder
                        #print "new class {mclass}"
                else if nclassdef isa AStdClassdef and nmodule.mclass2nclassdef.has_key(mclass) then
                        error(nclassdef, "Error: a class `{name}` is already defined at line {nmodule.mclass2nclassdef[mclass].location.line_start}.")
+                       mclass.is_broken = true
                        return
                else if nclassdef isa AStdClassdef and nclassdef.n_kwredef == null then
                        error(nclassdef, "Redef Error: `{name}` is an imported class. Add the `redef` keyword to refine it.")
+                       mclass.is_broken = true
                        return
                else if arity != 0 and mclass.arity != arity then
                        error(nclassdef, "Redef Error: expected {mclass.arity} formal parameter(s) for {mclass.signature_to_s}; got {arity}.")
+                       mclass.is_broken = true
                        return
                else if nkind != null and mkind != concrete_kind and mclass.kind != mkind then
                        error(nkind, "Redef Error: refinement changed the kind from `{mclass.kind}` to `{mkind}`.")