Add code gen for Patio blocks

3 files changed, 26 insertions, 2 deletions

diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/codegen/LlvmPatioCodeGen.java b/src/main/java/org/shedlang/compiler/backends/llvm/codegen/LlvmPatioCodeGen.java
index b388818b..730169e5 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/codegen/LlvmPatioCodeGen.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/codegen/LlvmPatioCodeGen.java
@@ -270,7 +270,7 @@ public class LlvmPatioCodeGen {
             }
 
             case PatioBlock patioBlock ->
-                throw new UnsupportedOperationException("TODO");
+                generateInstructions(patioBlock.body(), context);
 
             case PatioBoolToInt patioBoolToInt -> {
                 var targetResult = context.addPatioLocalToLlvmLocal(patioBoolToInt.target());
diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/WasmPatioCodeGen.java b/src/main/java/org/shedlang/compiler/backends/wasm/WasmPatioCodeGen.java
index 90e2261d..486e5866 100644
--- a/src/main/java/org/shedlang/compiler/backends/wasm/WasmPatioCodeGen.java
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/WasmPatioCodeGen.java
@@ -154,7 +154,7 @@ public class WasmPatioCodeGen {
             }
 
             case PatioBlock patioBlock ->
-                throw new UnsupportedOperationException("TODO");
+                generateInstructions(patioBlock.body(), context);
 
             case PatioBoolToInt patioBoolToInt ->
                 generateOperandToPatioLocal(
diff --git a/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java b/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
index 729b4b87..95354c51 100644
--- a/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
+++ b/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
@@ -69,6 +69,30 @@ public abstract class PatioExampleTests {
     }
 
     @Test
+    public void block() throws IOException, InterruptedException {
+        var patioFunction = PatioFunctionDefinition.builder()
+            .withName(FUNCTION_NAME)
+            .withReturnType(PatioTypes.INT)
+            .addLocal(Patio.val("x", PatioTypes.INT))
+            .addBodyInstruction(Patio.block(
+                List.of(
+                    Patio.localStore(
+                        Patio.localRef("x"),
+                        Patio.int_(42)
+                    )
+                ),
+                List.of(Patio.localRef("x"))
+            ))
+            .addBodyInstruction(Patio.return_(Patio.localRef("x")))
+            .build();
+        var patio = Patio.compilationUnit(List.of(patioFunction));
+
+        var result = run(patio);
+
+        assertThat(result, isSilentExit(42));
+    }
+
+    @Test
     public void intAdd() throws IOException, InterruptedException {
         var patioFunction = PatioFunctionDefinition.builder()
             .withName(FUNCTION_NAME)