ASM: GAS # style comments are not recognized

[lifenjoiner]

Examples:
Line 1 and 22,
https://github.com/rmyorston/busybox-w32/blob/cbfa58d56c3ca59538bf23e30105ce27ed5ef948/libbb/hash_sha1_x86-64.S

Start from line 29,
https://github.com/minoca/swiss/blob/ff1fc5dd406abeeceaa91e4e3cf5a9b64824fb3f/rtl/base/x86/rtlarch.S

Ref: https://sourceware.org/binutils/docs/as/Comments.html

[zufuliu]

notepad4/scintilla/lexers/LexAsm.cxx

Lines 258 to 286 in e1e7fb9

	} else if (sc.ch == '#') {
	if (IsCppInDefine(styler, sc.currentPos)) {
	sc.SetState(SCE_ASM_OPERATOR);
	if (sc.chNext == '#')
	sc.Forward();
	} else if (IsADigit(sc.chNext) || (sc.chNext == '$' && IsHexDigit(sc.GetRelative(2)))) {
	sc.SetState(SCE_ASM_NUMBER);
	} else if (IsAsmWordStart(sc.chNext)) {
	sc.SetState(SCE_ASM_IDENTIFIER);
	} else {
	char pp[64];
	const Sci_Position pos = LexSkipSpaceTab(styler, sc.currentPos + 1, endPos);
	const Sci_PositionU len = LexGetRange(styler, pos, iswordstart, pp, sizeof(pp));
	if (kwProprocessor.InList(pp)) {
	sc.SetState(SCE_ASM_PREPROCESSOR);
	sc.Advance(pos - sc.currentPos + len);
	if (StrEqual(pp, "include")) {
	isIncludePreprocessor = true;
	if (!sc.atLineEnd)
	sc.SetState(SCE_ASM_STRING);
	} else if (StrEqualsAny(pp, "error", "warning", "message")) {
	if (!sc.atLineEnd)
	sc.SetState(SCE_ASM_STRING);
	} else {
	sc.ForwardSetState(SCE_ASM_DEFAULT);
	}
	} else
	sc.SetState(SCE_ASM_COMMENTLINE);
	}

[zufuliu]

## in rtlarch.S is fixed by e92cad9.