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authorflywind <43030857+xflywind@users.noreply.github.com>2020-11-18 01:05:20 +0800
committerGitHub <noreply@github.com>2020-11-17 17:05:20 +0000
commit0f7f159a35bc10a43ff15bcb6c20eefdc574138e (patch)
treea39632747534bfdd5bc0a74919e11c23bb65f56e /tests
parentfec19c980e36e62747eb119f0740cb785e858ac3 (diff)
downloadNim-0f7f159a35bc10a43ff15bcb6c20eefdc574138e.tar.gz
fix #15623 (#16009)
* fix #15623

* add testcase for #15623

* fix

* add testcase
Diffstat (limited to 'tests')
-rw-r--r--tests/ccgbugs/t15623.nim11
-rw-r--r--tests/ccgbugs/t15623_2.nim13
2 files changed, 24 insertions, 0 deletions
diff --git a/tests/ccgbugs/t15623.nim b/tests/ccgbugs/t15623.nim
new file mode 100644
index 000000000..c8246c85b
--- /dev/null
+++ b/tests/ccgbugs/t15623.nim
@@ -0,0 +1,11 @@
+discard """
+  action: "compile"
+"""
+
+# bug #15623
+block:
+  echo cast[ptr int](nil)[]
+
+block:
+  var x: ref int = nil
+  echo cast[ptr int](x)[]
diff --git a/tests/ccgbugs/t15623_2.nim b/tests/ccgbugs/t15623_2.nim
new file mode 100644
index 000000000..4f33bc745
--- /dev/null
+++ b/tests/ccgbugs/t15623_2.nim
@@ -0,0 +1,13 @@
+discard """
+  output: '''0
+0
+'''
+"""
+
+# bug #15623
+block:
+  echo cast[int](cast[ptr int](nil))
+
+block:
+  var x: ref int = nil
+  echo cast[int](cast[ptr int](x))