parser: remove redundant initializers

Author: chqrlie

parser/c2_tokenizer.c2

@@ -331,7 +331,6 @@ fn void Tokenizer.lex_internal(Tokenizer* t, Token* result) {
                 if (t.raw_mode) {
                     result.kind = Kind.Invalid;
                     string.memcpy(result.invalid, t.cur, len);
-                    result.invalid[len] = '\0';
                     t.cur += len;
                     return;
                 }
@@ -341,7 +340,6 @@ fn void Tokenizer.lex_internal(Tokenizer* t, Token* result) {
             if (t.raw_mode) {
                 result.kind = Kind.Invalid;
                 result.invalid[0] = *t.cur;
-                result.invalid[1] = '\0';
                 t.cur += 1;
                 return;
             }
@@ -410,7 +408,6 @@ fn void Tokenizer.lex_internal(Tokenizer* t, Token* result) {
                 if (t.raw_mode) {
                     result.kind = Kind.Invalid;
                     result.invalid[0] = *t.cur;
-                    result.invalid[1] = '\0';
                     t.cur += 1;
                     return;
                 }
@@ -664,21 +661,6 @@ public fn Token Tokenizer.lookahead(Tokenizer* t, u32 n) {
     return t.next[slot];
 }
 
-/*
-public fn u32 Tokenizer.get_indent(const Tokenizer* t, const Token* tok) {
-    if (tok.loc <= t.loc_start) return 0;
-    u32 offset = tok.loc - t.loc_start;
-    const char* cp = t.input_start + offset;
-    u32 indent = 0;
-    while (cp > t.input_start) {
-        if (*cp == '\n') break;
-        cp--;
-        indent++;
-    }
-    return indent -1;
-}
-*/
-
 fn void Tokenizer.error(Tokenizer* t, Token* result, const char* format @(printf_format), ...) {
     Va_list args;
     va_start(args, format);
@@ -767,8 +749,6 @@ fn void Tokenizer.lex_number_error(Tokenizer* t, Token* result, const char *p, c
 
 fn void Tokenizer.lex_number(Tokenizer* t, Token* result) {
     result.kind = Kind.IntegerLiteral;
-    result.radix = Radix.Default;
-    result.int_value = 0;
     const char* start = t.cur;
     const char* p = start;
     u64 value = 0;