From ffb679a78f26434e8648e70d118356050784803f Mon Sep 17 00:00:00 2001
From: SpinnySpiwal <99829343+SpinnySpiwal@users.noreply.github.com>
Date: Wed, 12 Oct 2022 17:56:03 +0100
Subject: [PATCH 1/2] Update compiler.lua

Spelling Mistake Fix
---
 src/prometheus/compiler/compiler.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/prometheus/compiler/compiler.lua b/src/prometheus/compiler/compiler.lua
index e13a939..be4962a 100644
--- a/src/prometheus/compiler/compiler.lua
+++ b/src/prometheus/compiler/compiler.lua
@@ -2345,7 +2345,7 @@ function Compiler:compileExpression(expression, funcDepth, numReturns)
         return regs;
     end
 
-    logger:error(string.format("%s is not an compileable expression!", expression.kind));
+    logger:error(string.format("%s is not an compliable expression!", expression.kind));
 end
 
 return Compiler;

From 38061cd5e0944b1f6db5fef9f4672529b6e6842f Mon Sep 17 00:00:00 2001
From: Levno_710 <elioelsch@oelschner.eu>
Date: Sun, 30 Oct 2022 15:14:08 +0100
Subject: [PATCH 2/2] fix bug in compiler

---
 src/prometheus/compiler/compiler.lua | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/prometheus/compiler/compiler.lua b/src/prometheus/compiler/compiler.lua
index be4962a..5ea2a73 100644
--- a/src/prometheus/compiler/compiler.lua
+++ b/src/prometheus/compiler/compiler.lua
@@ -1729,6 +1729,19 @@ function Compiler:compileStatement(statement, funcDepth)
             self:addStatement(self:setRegister(scope, varRegs[i], Ast.NilExpression()), {varRegs[i]}, {}, false);
         end
 
+        -- Upvalue fix
+        for i, id in ipairs(statement.ids) do
+            if(self:isUpvalue(statement.scope, id)) then
+                local varreg = varRegs[i];
+                local tmpReg = self:allocRegister(false);
+                scope:addReferenceToHigherScope(self.scope, self.allocUpvalFunction);
+                self:addStatement(self:setRegister(scope, tmpReg, Ast.FunctionCallExpression(Ast.VariableExpression(self.scope, self.allocUpvalFunction), {})), {tmpReg}, {}, false);
+                self:addStatement(self:setUpvalueMember(scope, self:register(scope, tmpReg), self:register(scope, varreg)), {}, {tmpReg, varreg}, true);
+                self:addStatement(self:copyRegisters(scope, {varreg}, {tmpReg}), {varreg}, {tmpReg}, false);
+                self:freeRegister(tmpReg, false);
+            end
+        end
+
         self:compileBlock(statement.body, funcDepth);
         self:addStatement(self:setPos(scope, checkBlock.id), {self.POS_REGISTER}, {}, false);
         self:setActiveBlock(finalBlock);