Reorder invalidation tests (#388)

On Julia 1.11, the impact of redefining `throw_boundserror` seems much
larger, and it breaks later tests. Defer this until the end.

test/snoop_invalidations.jl

@@ -220,20 +220,6 @@ end
     @test occursin(r"deleting Float64\(::Irrational{:twoπ}\).*invalidated:\n.*mt_disable: MethodInstance for Float64\(::Irrational{:twoπ}\)", str)
     @test occursin(r"deleting Float32\(::Irrational{:twoπ}\).*invalidated:\n.*mt_disable: MethodInstance for Float32\(::Irrational{:twoπ}\)", str)
     @test occursin(r"deleting BigFloat\(::Irrational{:twoπ}; precision\).*invalidated:\n.*backedges: 1: .*with MethodInstance for BigFloat\(::Irrational{:twoπ}\) \(1 children\)", str)
-    # #268
-    invs = @snoop_invalidations begin
-        @eval Module() begin
-            @noinline Base.throw_boundserror(A, I) = throw(BoundsError(A, I))
-        end
-    end
-    trees = invalidation_trees(invs)
-    show(io, trees)
-    lines = split(String(take!(io)), '\n')
-    idx = findfirst(str -> occursin("mt_disable", str), lines)
-    if idx !== nothing
-        @test occursin("throw_boundserror", lines[idx])
-        @test occursin(r"\+\d+ more", lines[idx+1])
-    end
 
     # Exclusion of Core.Compiler methods
     invs = @snoop_invalidations (::Type{T})(x::SnooprTests.MyInt) where T<:Integer = T(x.x)
@@ -277,3 +263,20 @@ end
 
     Pkg.activate(cproj)
 end
+
+# This needs to come after "Delayed invalidations", as redefining `throw_boundserror` invalidates a lot of stuff
+@testset "throw_boundserror" begin
+    # #268
+    invs = @snoop_invalidations begin
+        @eval Module() begin
+            @noinline Base.throw_boundserror(A, I) = throw(BoundsError(A, I))
+        end
+    end
+    trees = invalidation_trees(invs)
+    lines = split(sprint(show, trees), '\n')
+    idx = findfirst(str -> occursin("mt_disable", str), lines)
+    if idx !== nothing
+        @test occursin("throw_boundserror", lines[idx])
+        @test occursin(r"\+\d+ more", lines[idx+1])
+    end
+end