Add general fallback for rem2pi (#52955)

**Overview:**
- This PR fixes #44715 by adding a general fallback.

**Testing:**
- Tested the updated code.
- Verified that other functionalities remain unaffected.

**Dependencies:**
- No dependencies on other pull requests.

**CC:**
- @N5N3

---------

Signed-off-by: 11happy <[email protected]>
Co-authored-by: N5N3 <[email protected]>

Author: 11happy

base/math.jl

@@ -1469,9 +1469,11 @@ end
 rem2pi(x::Float32, r::RoundingMode) = Float32(rem2pi(Float64(x), r))
 rem2pi(x::Float16, r::RoundingMode) = Float16(rem2pi(Float64(x), r))
 rem2pi(x::Int32, r::RoundingMode) = rem2pi(Float64(x), r)
-function rem2pi(x::Int64, r::RoundingMode)
-    fx = Float64(x)
-    fx == x || throw(ArgumentError("Int64 argument to rem2pi is too large: $x"))
+
+# general fallback
+function rem2pi(x::Integer, r::RoundingMode)
+    fx = float(x)
+    fx == x || throw(ArgumentError(LazyString(typeof(x), " argument to rem2pi is too large: ", x)))
     rem2pi(fx, r)
 end
 

test/numbers.jl

@@ -2686,7 +2686,7 @@ end
     @test divrem(a,-(a-20), RoundDown) == (div(a,-(a-20), RoundDown), rem(a,-(a-20), RoundDown))
 end
 
-@testset "rem2pi $T" for T in (Float16, Float32, Float64, BigFloat)
+@testset "rem2pi $T" for T in (Float16, Float32, Float64, BigFloat, Int8, Int16, Int32, Int64, Int128)
     @test rem2pi(T(1), RoundToZero)  == 1
     @test rem2pi(T(1), RoundNearest) == 1
     @test rem2pi(T(1), RoundDown)    == 1