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GH-1534: Fix excessive coredump for duplicate enum definitions

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An adequate error message was previously reported for duplicate enum
definitions, this just now prevents trying to access it as a constant in
subsequent parsing and further generating a coredump.
This commit is contained in:
Jon Siwek 2021-04-29 15:20:09 -07:00
parent af3814792a
commit 13f3cb377f
3 changed files with 15 additions and 0 deletions
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1
testing/btest/Baseline/language.enum-name-conflict/output
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@ -4,3 +4,4 @@ error in <...>/enum-name-conflict.zeek, line 15 and <...>/enum-name-conflict.zee
error in <...>/enum-name-conflict.zeek, line 27 and <...>/enum-name-conflict.zeek, line 23: conflicting definition of enum value 'Foo::TWO' in type 'Foo::bf'
error in <...>/enum-name-conflict.zeek, line 32 and <...>/enum-name-conflict.zeek, line 22: conflicting definition of enum value 'Foo::ONE' in type 'Foo::bf'
error in <...>/enum-name-conflict.zeek, line 41 and <...>/enum-name-conflict.zeek, line 38: conflicting definition of enum value 'NOPE' in type 'a'
error in <...>/enum-name-conflict.zeek, line 46 and <...>/enum-name-conflict.zeek, line 45: conflicting definition of enum value 'Pink' in type 'E'

7
testing/btest/language/enum-name-conflict.zeek
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@ -40,3 +40,10 @@ global NOPE = 37;
redef enum a += {
NOPE,
};
type E: enum { Red, Green, Blue };
redef enum E += { Pink };
redef enum E += { Pink };
print Pink;
print Pink;