diff options
Diffstat (limited to 'compiler/astalgo.nim')
| -rw-r--r-- | compiler/astalgo.nim | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/astalgo.nim b/compiler/astalgo.nim index 1a70875d4..4772009b4 100644 --- a/compiler/astalgo.nim +++ b/compiler/astalgo.nim @@ -635,7 +635,7 @@ proc reallySameIdent(a, b: string): bool {.inline.} = else: result = true -proc strTableIncl*(t: var TStrTable, n: PSym): bool {.discardable.} = +proc strTableIncl*(t: var TStrTable, n: PSym; onConflictKeepOld=false): bool {.discardable.} = # returns true if n is already in the string table: # It is essential that `n` is written nevertheless! # This way the newest redefinition is picked by the semantic analyses! @@ -654,7 +654,8 @@ proc strTableIncl*(t: var TStrTable, n: PSym): bool {.discardable.} = replaceSlot = h h = nextTry(h, high(t.data)) if replaceSlot >= 0: - t.data[replaceSlot] = n # overwrite it with newer definition! + if not onConflictKeepOld: + t.data[replaceSlot] = n # overwrite it with newer definition! return true # found it elif mustRehash(len(t.data), t.counter): strTableEnlarge(t) |