10 files changed, 16 insertions, 0 deletions
diff --git a/tests/destructor/t6434.nim b/tests/destructor/t6434.nim
index c9ad213c2..5f5fbedfa 100644
--- a/tests/destructor/t6434.nim
+++ b/tests/destructor/t6434.nim
@@ -1,6 +1,7 @@
 discard """
   exitcode: 0
   output: ""
+  joinable: false
 """
 
 type
diff --git a/tests/destructor/t7346.nim b/tests/destructor/t7346.nim
index 17f56681e..9e5292a61 100644
--- a/tests/destructor/t7346.nim
+++ b/tests/destructor/t7346.nim
@@ -1,3 +1,7 @@
+discard """
+joinable: false
+"""
+
 when not defined(nimNewRuntime):
   {.error: "This bug could only be reproduced with --newruntime".}
 
diff --git a/tests/destructor/tatomicptrs.nim b/tests/destructor/tatomicptrs.nim
index 96d145076..d043195c9 100644
--- a/tests/destructor/tatomicptrs.nim
+++ b/tests/destructor/tatomicptrs.nim
@@ -11,6 +11,7 @@ deallocating
 allocating
 deallocating
 '''
+joinable: false
 """
 
 type
diff --git a/tests/destructor/tcustomseqs.nim b/tests/destructor/tcustomseqs.nim
index c8531a79e..4087dc4a8 100644
--- a/tests/destructor/tcustomseqs.nim
+++ b/tests/destructor/tcustomseqs.nim
@@ -16,6 +16,7 @@ discard """
 1 2 6
 1 3 7
 after 6 6'''
+joinable: false
 """
 
 import typetraits
diff --git a/tests/destructor/tcustomstrings.nim b/tests/destructor/tcustomstrings.nim
index 343d23065..9ee2da33a 100644
--- a/tests/destructor/tcustomstrings.nim
+++ b/tests/destructor/tcustomstrings.nim
@@ -5,6 +5,7 @@ foo bar to appendmore here
 foo bar to appendmore here
 foo bar to appendmore here
 after 20 20'''
+joinable: false
 """
 
 {.this: self.}
diff --git a/tests/destructor/tdestructor3.nim b/tests/destructor/tdestructor3.nim
index 2f3b9f6fd..9c41abe81 100644
--- a/tests/destructor/tdestructor3.nim
+++ b/tests/destructor/tdestructor3.nim
@@ -6,6 +6,7 @@ destroy
 123
 destroy Foo: 5
 destroy Foo: 123'''
+joinable: false
 """
 
 # bug #2821
diff --git a/tests/destructor/tdiscard.nim b/tests/destructor/tdiscard.nim
index 2e4a4b285..ad09a1900 100644
--- a/tests/destructor/tdiscard.nim
+++ b/tests/destructor/tdiscard.nim
@@ -1,3 +1,7 @@
+discard """
+joinable: false
+"""
+
 type
   O = object
 
diff --git a/tests/destructor/tmove_objconstr.nim b/tests/destructor/tmove_objconstr.nim
index 137913777..6e11d9b27 100644
--- a/tests/destructor/tmove_objconstr.nim
+++ b/tests/destructor/tmove_objconstr.nim
@@ -7,6 +7,7 @@ test destroyed 0
 3
 4
 Pony is dying!'''
+joinable: false
 """
 
 # bug #4214
diff --git a/tests/destructor/topttree.nim b/tests/destructor/topttree.nim
index 43ad4569b..90ac6fa27 100644
--- a/tests/destructor/topttree.nim
+++ b/tests/destructor/topttree.nim
@@ -8,6 +8,7 @@ discard """
 90.0
 120.0
 8 8'''
+joinable: false
 """
 
 import typetraits
diff --git a/tests/misc/tcast.nim b/tests/misc/tcast.nim
index 4e27040fb..a8d1cf306 100644
--- a/tests/misc/tcast.nim
+++ b/tests/misc/tcast.nim
@@ -2,6 +2,7 @@ discard """
   output: '''
 Hello World
 Hello World'''
+  joinable: false
 """
 type MyProc = proc() {.cdecl.}
 type MyProc2 = proc() {.nimcall.}