(refs #6924) Support for record field access syntax.

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / constants / singletons / SafeCoerce.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/SafeCoerce.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/SafeCoerce.java
new file mode 100644 (file)
index 0000000..8d5b00d
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/SafeCoerce.java
@@ -0,0 +1,25 @@
+package org.simantics.scl.compiler.constants.singletons;
+
+import org.simantics.scl.compiler.constants.FunctionValue;
+import org.simantics.scl.compiler.internal.codegen.references.Val;
+import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
+import org.simantics.scl.compiler.types.TVar;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.Types;
+
+public class SafeCoerce extends FunctionValue {    
+    public SafeCoerce(TVar[] vars, Type in, Type out) {
+        super(vars, Types.NO_EFFECTS, out, in);
+    }
+    
+    @Override
+    public Type applyExact(MethodBuilder mb, Val[] parameters) {
+        parameters[0].push(mb);
+        return getReturnType();
+    }
+
+    @Override
+    public String toString() {
+        return "safeCoerce";
+    }
+}