diff --git a/source/slang/slang-check-conversion.cpp b/source/slang/slang-check-conversion.cpp
index 317954157e4..7c851f3869a 100644
--- a/source/slang/slang-check-conversion.cpp
+++ b/source/slang/slang-check-conversion.cpp
@@ -2231,6 +2231,24 @@ bool SemanticsVisitor::canCoerce(
     return rs;
 }
 
+bool SemanticsVisitor::canCoerce(
+    CoercionSite site,
+    Type* toType,
+    QualType fromType,
+    Expr* fromExpr,
+    ConversionCost* outCost)
+{
+    // For site-specific coercion, we bypass the cache since the cache
+    // doesn't account for CoercionSite differences
+    ConversionCost cost;
+    bool rs = _coerce(site, toType, nullptr, fromType, fromExpr, getSink(), &cost);
+
+    if (outCost)
+        *outCost = cost;
+
+    return rs;
+}
+
 TypeCastExpr* SemanticsVisitor::createImplicitCastExpr()
 {
     return m_astBuilder->create<ImplicitCastExpr>();
diff --git a/source/slang/slang-check-impl.h b/source/slang/slang-check-impl.h
index f7dc4d714fb..9478e78f005 100644
--- a/source/slang/slang-check-impl.h
+++ b/source/slang/slang-check-impl.h
@@ -1775,6 +1775,10 @@ struct SemanticsVisitor : public SemanticsContext
     ///
     bool canCoerce(Type* toType, QualType fromType, Expr* fromExpr, ConversionCost* outCost = 0);
 
+    /// Version of `canCoerce` that accepts a `CoercionSite` parameter.
+    /// This allows for site-specific conversion rules (e.g., sized array to unsized array conversion for function arguments).
+    bool canCoerce(CoercionSite site, Type* toType, QualType fromType, Expr* fromExpr, ConversionCost* outCost = 0);
+
     TypeCastExpr* createImplicitCastExpr();
 
     Expr* CreateImplicitCastExpr(Type* toType, Expr* fromExpr);
diff --git a/source/slang/slang-check-overload.cpp b/source/slang/slang-check-overload.cpp
index 24b48091155..61f336632bd 100644
--- a/source/slang/slang-check-overload.cpp
+++ b/source/slang/slang-check-overload.cpp
@@ -744,7 +744,7 @@ bool SemanticsVisitor::TryCheckOverloadCandidateTypes(
                 if (!paramType->equals(argType))
                     return {nullptr, nullptr};
             }
-            else if (!canCoerce(paramType, argType, arg.argExpr, &cost))
+            else if (!canCoerce(CoercionSite::Argument, paramType, argType, arg.argExpr, &cost))
             {
                 return {nullptr, nullptr};
             }
diff --git a/tests/language-feature/array-overload-resolution.slang b/tests/language-feature/array-overload-resolution.slang
new file mode 100644
index 00000000000..ff6b0ab2fca
--- /dev/null
+++ b/tests/language-feature/array-overload-resolution.slang
@@ -0,0 +1,40 @@
+//TEST:COMPARE_COMPUTE(filecheck-buffer=CHECK):-output-using-type -cpu
+
+// Test that sized arrays can be passed to unsized array parameters
+// during function overload resolution.
+
+float4 Function(float4[] f) { return f[0]; }
+float4 Function(RWStructuredBuffer<float4> f) { return f[0]; }
+
+// Test with different array sizes
+int TestFunc(int[] arr) { return arr[0]; }
+int TestFunc(float val) { return (int)val; }
+
+RWStructuredBuffer<float4> outputBuffer;
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    static float4[16] input1 = { 
+        float4(1, 2, 3, 4), 
+        float4(5, 6, 7, 8)
+    };
+    static float4[8] input2 = { 
+        float4(10, 11, 12, 13) 
+    };
+    
+    // Test int arrays too
+    static int[5] intArray1 = { 42 };
+    static int[3] intArray2 = { 100 };
+    
+    float4 result1 = Function(input1);  // Should call array version
+    float4 result2 = Function(input2);  // Should call array version
+    int intResult1 = TestFunc(intArray1);  // Should call array version
+    int intResult2 = TestFunc(intArray2);  // Should call array version
+    
+    // Store results
+    outputBuffer[0] = result1 + result2 + float4(intResult1, intResult2, 0, 0);
+}
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=16):out
+//CHECK: 113.000000
\ No newline at end of file