gson-comments/shrinker-test/src/main/java/com/example/ClassWithNoArgsConstructor.java
Samuel Freilich ad5cd31498
Add shrinker-test examples with never-referenced constructors (#2478)
* Add shrinker-test examples with never-referenced constructors

R8 can do some optimizations that assume values of types whose
constructors are never referenced are `null`. (A bit confused why
the rules here are sufficient to avoid that optimization in the
case of a class whose sole constructor has arguments and is
unreferenced, since the keep rule only refers to `<init>()` instead
of `<init>(...)`. Does R8 have special behavior for `<init>()` where
attempting to keep that makes it assume a class is constructable even
if it doesn't have a no-args constructor?)

Also rename some test classes/names to refer to `NoArgs` instead of
`Default` constructors. The examples here care about whether a
no-argument constructor is present. While a no-argument
constructor (explicitly defined or not) is used by default in some
circumstances, the Java documentation consistently uses "default
constructor" to refer only to constructors whose implementation is
implicitly provided by the complier (all default constructors are
no-argument constructors, but not vice versa).

* Update shrinker-test/src/main/java/com/example/ClassWithNoArgsConstructor.java

Accept review suggestion

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* Update shrinker-test/src/main/java/com/example/NoSerializedNameMain.java

Accept review suggestion

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

* Further adjust test class/method names for consistency

* Update shrinker-test/src/main/java/com/example/NoSerializedNameMain.java

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>

---------

Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>
2023-09-05 06:47:54 -07:00

17 lines
319 B
Java

package com.example;
import com.google.gson.annotations.SerializedName;
/**
* Class with no-args constructor and with field annotated with
* {@link SerializedName}.
*/
public class ClassWithNoArgsConstructor {
@SerializedName("myField")
public int i;
public ClassWithNoArgsConstructor() {
i = -3;
}
}