Support compiler flag -Xcodeanalysis-annotations

compiler/testData/cli/jvm/codeanalysis/A.java

@@ -0,0 +1,7 @@
+@codeanalysis.experimental.annotations.DefaultNotNull
+public class A {
+    public void foo(String x) {}
+
+    @codeanalysis.experimental.annotations.Nullable
+    public String bar() { return null; }
+}

compiler/testData/cli/jvm/codeanalysisDefault.args

@@ -0,0 +1,5 @@
+$TESTDATA_DIR$/jspecifyUsage.kt
+$TESTDATA_DIR$/jspecify
+$FOREIGN_ANNOTATIONS_DIR$
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/codeanalysisDefault.out

@@ -0,0 +1,7 @@
+compiler/testData/cli/jvm/codeanalysisUsage.kt:2:11: warning: type mismatch: inferred type is Nothing? but String was expected
+    a.foo(null)
+          ^
+compiler/testData/cli/jvm/codeanalysisUsage.kt:3:5: warning: unsafe use of a nullable receiver of type String?
+    a.bar().hashCode()
+    ^
+OK

compiler/testData/cli/jvm/codeanalysisIgnore.args

@@ -0,0 +1,6 @@
+-Xcodeanalysis-annotations=ignore
+$TESTDATA_DIR$/codeanalysisUsage.kt
+$TESTDATA_DIR$/codeanalysis
+$FOREIGN_ANNOTATIONS_DIR$
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/codeanalysisIgnore.out

@@ -0,0 +1 @@
+OK

compiler/testData/cli/jvm/codeanalysisStrict.args

@@ -0,0 +1,6 @@
+-Xcodeanalysis-annotations=strict
+$TESTDATA_DIR$/codeanalysisUsage.kt
+$TESTDATA_DIR$/codeanalysis
+$FOREIGN_ANNOTATIONS_DIR$
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/codeanalysisStrict.out

@@ -0,0 +1,4 @@
+compiler/testData/cli/jvm/jspecifyUsage.kt:2:11: error: null can not be a value of a non-null type String
+    a.foo(null)
+          ^
+COMPILATION_ERROR

compiler/testData/cli/jvm/codeanalysisUsage.kt

@@ -0,0 +1,4 @@
+fun bar(a: A) {
+    a.foo(null)
+    a.bar().hashCode()
+}

compiler/testData/cli/jvm/codeanalysisWarn.args

@@ -0,0 +1,6 @@
+-Xjspecify-annotations=warn
+$TESTDATA_DIR$/codeanalysisUsage.kt
+$TESTDATA_DIR$/codeanalysis
+$FOREIGN_ANNOTATIONS_DIR$
+-d
+$TEMP_DIR$

compiler/testData/cli/jvm/codeanalysisWarn.out

@@ -0,0 +1,7 @@
+compiler/testData/cli/jvm/jspecifyUsage.kt:2:11: warning: type mismatch: inferred type is Nothing? but String was expected
+    a.foo(null)
+          ^
+compiler/testData/cli/jvm/jspecifyUsage.kt:3:5: warning: unsafe use of a nullable receiver of type String?
+    a.bar().hashCode()
+    ^
+OK

compiler/testData/cli/jvm/extraHelp.out

@@ -12,6 +12,9 @@ where advanced options include:
                              -Xassertions=legacy:         calculate condition on each call, check depends on jvm assertion settings in the kotlin package;
                              default: legacy
   -Xbuild-file=<path>        Path to the .xml build file to compile
+  -Xcodeanalysis-annotations=ignore|strict|warn
+                             Specify behavior for Codeanalysis annotations.
+                             Default value is 'warn'
   -Xcompile-java             Reuse javac analysis and compile Java source files
   -Xnormalize-constructor-calls={disable|enable}
                              Normalize constructor calls (disable: don't normalize; enable: normalize),