FE1.0 Analysis API: get smartcast if available with getKtExpressionType

The current implementation still does not work with multicast. In addition, it appears FE1.0 does not attempt smart cast if it's not used.
2021-12-07 15:19:05 -08:00
parent a5844b754e
commit 2f393cdd02
14 changed files with 102 additions and 2 deletions
@@ -0,0 +1,7 @@
+fun test(a: Any) {
+    if (a is String) {
+        takeString(<expr>a</expr>)
+    }
+}
+
+fun takeString(s: String) {}
@@ -0,0 +1,2 @@
+expression: a
+type: kotlin.String
@@ -0,0 +1,5 @@
+fun test(a: Any) {
+    if (a is String) {
+        <expr>a</expr>.length
+    }
+}
@@ -0,0 +1,2 @@
+expression: a
+type: kotlin.String
@@ -0,0 +1,2 @@
+expression: a
+type: kotlin.Any
@@ -0,0 +1,10 @@
+interface A
+interface B
+
+fun <T> T.take() where T: A, T: B {}
+
+fun test(a: Any) {
+    if (a is A && a is B) {
+        <expr>a</expr>.take()
+    }
+}
@@ -0,0 +1,2 @@
+expression: a
+type: (A&B)
@@ -0,0 +1,2 @@
+expression: a
+type: kotlin.Any
@@ -0,0 +1,5 @@
+fun test(a: Any) {
+    if (a is String) {
+        <expr>a</expr>
+    }
+}
@@ -0,0 +1,2 @@
+expression: a
+type: kotlin.String