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bugfix: keep the information of a raw float literal in the AST

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This commit is contained in:
Andreas Rumpf
2017-07-06 13:52:10 +02:00
parent 82175b43bb
commit ee43fc82d5
2 changed files with 7 additions and 6 deletions
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7
compiler/lexer.nim
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@@ -386,11 +386,11 @@ proc getNumber(L: var TLexer, result: var TToken) =
else:
matchUnderscoreChars(L, result, {'0'..'9'})
if (L.buf[L.bufpos] == '.') and (L.buf[L.bufpos + 1] in {'0'..'9'}):
result.tokType = tkFloat64Lit
result.tokType = tkFloatLit
eatChar(L, result, '.')
matchUnderscoreChars(L, result, {'0'..'9'})
if L.buf[L.bufpos] in {'e', 'E'}:
result.tokType = tkFloat64Lit
result.tokType = tkFloatLit
eatChar(L, result, 'e')
if L.buf[L.bufpos] in {'+', '-'}:
eatChar(L, result)
@@ -516,7 +516,8 @@ proc getNumber(L: var TLexer, result: var TToken) =
result.fNumber = (cast[PFloat32](addr(xi)))[]
# note: this code is endian neutral!
# XXX: Test this on big endian machine!
of tkFloat64Lit: result.fNumber = (cast[PFloat64](addr(xi)))[]
of tkFloat64Lit, tkFloatLit:
result.fNumber = (cast[PFloat64](addr(xi)))[]
else: internalError(getLineInfo(L), "getNumber")
# Bounds checks. Non decimal literals are allowed to overflow the range of

6
compiler/semexprs.nim
View File

@@ -2187,11 +2187,11 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode =
if result.typ == nil: result.typ = getSysType(tyUInt32)
of nkUInt64Lit:
if result.typ == nil: result.typ = getSysType(tyUInt64)
of nkFloatLit:
if result.typ == nil: result.typ = getFloatLitType(result)
#of nkFloatLit:
# if result.typ == nil: result.typ = getFloatLitType(result)
of nkFloat32Lit:
if result.typ == nil: result.typ = getSysType(tyFloat32)
of nkFloat64Lit:
of nkFloat64Lit, nkFloatLit:
if result.typ == nil: result.typ = getSysType(tyFloat64)
of nkFloat128Lit:
if result.typ == nil: result.typ = getSysType(tyFloat128)