Add test-cases for #12576 and #12523 (#15085)

* Add a test-case for #12576

* Add a test-case for #12523

tests/pragmas/tcustom_pragma.nim

@@ -336,7 +336,7 @@ ProcDef
   static: assert bar("x") == "x"
 
 #------------------------------------------------------
-# issue #13909
+# bug #13909
 
 template dependency*(id: string, weight = 0.0) {.pragma.}
 
@@ -345,4 +345,25 @@ type
     provider*: proc(obj: string): pointer {.dependency("Data/" & obj, 16.1), noSideEffect.}
 
 proc myproc(obj: string): string {.dependency("Data/" & obj, 16.1).} =
-  result = obj
+  result = obj
+
+# bug 12523
+template myCustomPragma {.pragma.}
+
+type
+  RefType = ref object
+    field {.myCustomPragma.}: int
+
+  ObjType = object
+    field {.myCustomPragma.}: int
+  RefType2 = ref ObjType
+
+block:
+  let x = RefType()
+  for fieldName, fieldSym in fieldPairs(x[]):
+    doAssert hasCustomPragma(fieldSym, myCustomPragma)
+
+block:
+  let x = RefType2()
+  for fieldName, fieldSym in fieldPairs(x[]):
+    doAssert hasCustomPragma(fieldSym, myCustomPragma)