From b40b10826cca0a57104f21bc551664d5eeab1c07 Mon Sep 17 00:00:00 2001
From: Kampfkarren <boynedmaster@gmail.com>
Date: Tue, 26 Jul 2022 18:40:47 -0700
Subject: [PATCH] Fix constant folding

---
 Compiler/src/ConstantFolding.cpp   | 2 ++
 tests/conformance/stringinterp.lua | 8 ++++----
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/Compiler/src/ConstantFolding.cpp b/Compiler/src/ConstantFolding.cpp
index f6f98675..7c119b16 100644
--- a/Compiler/src/ConstantFolding.cpp
+++ b/Compiler/src/ConstantFolding.cpp
@@ -353,6 +353,8 @@ struct ConstantVisitor : AstVisitor
         {
             // INTERP CODE REVIEW: This can theoretically fold something like `debug mode: {DEBUG_MODE}` where DEBUG_MODE is true.
             // Is this necessary or just something we can do later?
+            for (AstExpr* expression : interpString->expressions)
+                analyze(expression);
         }
         else
         {
diff --git a/tests/conformance/stringinterp.lua b/tests/conformance/stringinterp.lua
index e691ed96..8ffe78b8 100644
--- a/tests/conformance/stringinterp.lua
+++ b/tests/conformance/stringinterp.lua
@@ -21,10 +21,10 @@ assertEq(`true = {true}`, "true = true")
 -- -- INTERP TODO: Syntax error
 -- -- assert(string.find(`{{ "nested braces!" }}`, "table"))
 
--- local name = "Luau"
--- assertEq(`Welcome to {
--- 	name
--- }!`, "Welcome to Luau!")
+local name = "Luau"
+assertEq(`Welcome to {
+	name
+}!`, "Welcome to Luau!")
 
 local nameNotConstantEvaluated = (function() return "Luau" end)()
 assertEq(`Welcome to {nameNotConstantEvaluated}!`, "Welcome to Luau!")