Converters to take into account constraints. Fixes #7520 (#8593)

2018-08-13 15:02:20 +02:00 · 2018-08-13 15:02:20 +02:00 · aa1cdebdc2
commit aa1cdebdc2
parent ee29370f60
2 changed files with 24 additions and 0 deletions
--- a/tests/converter/tconverter_with_constraint.nim
+++ b/tests/converter/tconverter_with_constraint.nim
@ -0,0 +1,20 @@
+
+discard """
+  file: "tconverter_with_constraint.nim"
+  line: 20
+  errormsg: "type mismatch: got <int>"
+"""
+
+type
+  MyType = distinct int
+
+converter to_mytype(m: int{lit}): MyType =
+  m.MyType
+ 
+proc myproc(m: MyType) =
+  echo m.int, ".MyType"
+
+myproc(1) # call by literal is ok 
+
+var x: int = 12
+myproc(x) # should fail