[preproc] support C23 enum underlying type syntax

pret · Oct 10, 2024 · c4814b1 · c4814b1
1 parent 9a24c03
commit c4814b1
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/tools/preproc/asm_file.cpp b/tools/preproc/asm_file.cpp
@@ -524,6 +524,17 @@ bool AsmFile::ParseEnum()
     long enumCounter = 0;
     long symbolCount = 0;
 
+    if (m_buffer[m_pos] == ':') // : <type>
+    {
+        m_pos++;
+        std::string underlyingType;
+        do {
+            currentHeaderLine += SkipWhitespaceAndEol();
+            underlyingType = ReadIdentifier();
+        } while (!underlyingType.empty());
+        currentHeaderLine += SkipWhitespaceAndEol();
+    }
+
     if (m_buffer[m_pos] != '{') // assume assembly macro, otherwise assume enum and report errors accordingly
     {
         m_pos = fallbackPosition - 4;