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Fixes #20348; only respect the recursion limit if the symbol's generic type has been generated by the compiler (#20377)

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Fixes #20348
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Aditya Siram 2022-09-22 13:19:36 -05:00 • committed by GitHub
commit be4bd8a0ed
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4 changed files with 145 additions and 12 deletions
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8
compiler/ast.nim
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@ -232,7 +232,7 @@ type
TNodeKinds* = set[TNodeKind]
type
TSymFlag* = enum # 48 flags!
TSymFlag* = enum # 49 flags!
sfUsed, # read access of sym (for warnings) or simply used
sfExported, # symbol is exported from module
sfFromGeneric, # symbol is instantiation of a generic; this is needed
@ -304,6 +304,12 @@ type
sfSingleUsedTemp # For temporaries that we know will only be used once
sfNoalias # 'noalias' annotation, means C's 'restrict'
sfEffectsDelayed # an 'effectsDelayed' parameter
sfGeneratedType # A anonymous generic type that is generated by the compiler for
# objects that do not have generic parameters in case one of the
# object fields has one.
#
# This is disallowed but can cause the typechecking to go into
# an infinite loop, this flag is used as a sentinel to stop it.
TSymFlags* = set[TSymFlag]