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authorSteven Kabbes <[email protected]>2022-05-21 04:19:39 -0700
committerRon Evans <[email protected]>2022-05-25 11:01:00 +0200
commit52c61de19f068b8c932c1546fc671ea809e0c899 (patch)
tree17381abbe6d4fdb1834ce68405b1f50a876f4526 /testdata
parentf308d7d28ca8d1d06a9cdca928f06086dfd4e26c (diff)
downloadtinygo-52c61de19f068b8c932c1546fc671ea809e0c899.tar.gz
tinygo-52c61de19f068b8c932c1546fc671ea809e0c899.zip
compiler: alignof(func) is 1 pointer, not 2
This ensures that an embedded [0]func() never ends up being larger than 1 pointer, which is requried by protobuf processing code.
Diffstat (limited to 'testdata')
-rw-r--r--testdata/reflect.go7
-rw-r--r--testdata/reflect.txt3
2 files changed, 10 insertions, 0 deletions
diff --git a/testdata/reflect.go b/testdata/reflect.go
index f48683150..f36fcca73 100644
--- a/testdata/reflect.go
+++ b/testdata/reflect.go
@@ -347,6 +347,13 @@ func main() {
println("errorValue.Implements(errorType) was true, expected false")
}
+ println("\nalignment / offset:")
+ v2 := struct {
+ noCompare [0]func()
+ data byte
+ }{}
+ println("struct{[0]func(); byte}:", unsafe.Offsetof(v2.data) == uintptr(unsafe.Pointer(&v2.data))-uintptr(unsafe.Pointer(&v2)))
+
println("\nstruct tags")
TestStructTag()
diff --git a/testdata/reflect.txt b/testdata/reflect.txt
index c07fc01d8..f2b455aa9 100644
--- a/testdata/reflect.txt
+++ b/testdata/reflect.txt
@@ -405,6 +405,9 @@ offset for int64 matches: true
offset for complex128 matches: true
type assertion succeeded for unreferenced type
+alignment / offset:
+struct{[0]func(); byte}: true
+
struct tags
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