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Consistency error: Duplicate identifier caused by macros #579

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fpoli opened this issue May 16, 2022 · 0 comments

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fpoli commented May 16, 2022

Program:

predicate R(a: Int)

define Q(a) (
    forall x: Ref :: false ==> R(a)
)

method lemma(a: Int) returns (x: Ref)
    requires forall b: Bool :: Q(a)
{
    assume Q(a);
}

Output:

Consistency error: Duplicate identifier a found. (bug2.vpr@1.13--1.14)
Consistency error: Duplicate identifier a found. (bug2.vpr@1.13--1.14)

The "duplicate identifier a found" error message looks wrong. It's even reported twice.

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