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Merge branch 'respect_c++_reserved_idents' into 'main'

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Reject identifiers reserved in C++

See merge request wayland/wayland!184
This commit is contained in:
Demi Marie Obenour 2026-01-25 14:11:01 -05:00
commit 1861bff1ee
1 changed files with 7 additions and 0 deletions
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7
src/scanner.c
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@ -651,6 +651,7 @@ validate_identifier(struct location *loc,
enum identifier_role role)
{
const char *scan;
bool last_was_underscore = true;
if (!*str) {
fail(loc, "element name is empty");
@ -663,6 +664,12 @@ validate_identifier(struct location *loc,
bool is_alpha = (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
bool is_digit = c >= '0' && c <= '9';
bool leading_char = (scan == str) && role == STANDALONE_IDENT;
if (c == '_' && last_was_underscore)
fail(loc,
"'%s' is not a valid identifier: identifiers must "
"not start with an underscore or have consecutive "
"underscores", str);
last_was_underscore = c == '_';
if (is_alpha || c == '_' || (!leading_char && is_digit))
continue;