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; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
declare void @f()
@fa = alias void ()* @f
; CHECK: Alias must point to a definition
; CHECK-NEXT: @fa
@g = external global i32
@ga = alias i32* @g
; CHECK: Alias must point to a definition
; CHECK-NEXT: @ga
; References to a global declaration from an initializer are OK.
@gptr = global i32* @g
@gptr_a = alias i32** @gptr
; CHECK-NOT: Alias must point to a definition
@test2_a = alias i32* @test2_b
@test2_b = alias i32* @test2_a
; CHECK: Aliases cannot form a cycle
; CHECK-NEXT: i32* @test2_a
; CHECK-NEXT: Aliases cannot form a cycle
; CHECK-NEXT: i32* @test2_b
@test3_a = global i32 42
@test3_b = alias weak i32* @test3_a
@test3_c = alias i32* @test3_b
; CHECK: Alias cannot point to a weak alias
; CHECK-NEXT: i32* @test3_c
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