syntax: break closures are implicitly ended with 'break'

[nit.git] / src / syntax / icode_generation.nit

diff --git a/src/syntax/icode_generation.nit b/src/syntax/icode_generation.nit
index 08466d9..31546ac 100644 (file)
--- a/src/syntax/icode_generation.nit
+++ b/src/syntax/icode_generation.nit
@@ -354,6 +354,11 @@ redef class AClosureDecl
                if n_expr != null then
                        v.generate_stmt(n_expr)
                        v.iroutine.closure_decls[position].default = iclos
+
+                       # Add a final break in case of break block witout value
+                       if variable.closure.is_break and v.return_value == null then
+                               v.stmt(new IEscape(v.return_seq.as(not null)))
+                       end
                end
                v.seq = old_seq
        end
@@ -1400,6 +1405,11 @@ redef class AClosureDef
 
                v.generate_stmt(n_expr)
 
+               # Add a final break in case of break block witout value
+               if closure.is_break and escapable.break_value == null then
+                       v.stmt(new IEscape(escapable.break_seq.as(not null)))
+               end
+
                v.seq = seq_old
                _iclosure_def = iclos
                return iclos