Support compiler flag -Xcodeanalysis-annotations

2019-08-15 12:17:29 +03:00
parent c734bac676
commit f3a490ee16
45 changed files with 1031 additions and 35 deletions
@@ -0,0 +1,34 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_PARAMETER
+// CODE_ANALYSIS_STATE warn
+// FILE: A.java
+
+import jspecify.annotations.*;
+
+public class A {
+    @Nullable public String field = null;
+
+    @Nullable
+    public String foo(@NotNull String x, @UnknownNullness CharSequence y) {
+        return "";
+    }
+
+    @NotNull
+    public String bar() {
+        return "";
+    }
+
+}
+
+// FILE: main.kt
+
+fun main(a: A) {
+    a.foo("", null)?.length
+    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.foo("", null)<!>.length
+    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.foo(<!NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>null<!>, "")<!>.length
+
+    a.bar().length
+    a.bar()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.length
+
+    a.field?.length
+    <!RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS!>a.field<!>.length
+}