Fix #2077: Optimization of constant conditionals

Move fixed logic to FirstTransform, where the other constant
folding operations are also done.

2 files changed, 11 insertions, 0 deletions

diff --git a/tests/run/i2077.check b/tests/run/i2077.check
new file mode 100644
index 000000000..45b983be3
--- /dev/null
+++ b/tests/run/i2077.check
@@ -0,0 +1 @@
+hi
diff --git a/tests/run/i2077.scala b/tests/run/i2077.scala
new file mode 100644
index 000000000..42b629b90
--- /dev/null
+++ b/tests/run/i2077.scala
@@ -0,0 +1,10 @@
+object Test {
+  inline val x = true
+  val y = if (x) 1 else 2  // reduced to val y = 1
+
+  def main(args: Array[String]): Unit  =
+    if ({ println("hi"); true })  // cannot be reduced
+      1
+    else
+      2
+}