Updated to support llvm 20 (#1868)

Updated to support llvm 20
2025-06-14 05:08:22 +00:00 · 2025-04-02 15:38:32 -05:00
parent ec4d6d1b7b
commit 46b4817413
2 changed files with 22 additions and 0 deletions
--- a/trick_source/codegen/Interface_Code_Gen/FieldVisitor.cpp
+++ b/trick_source/codegen/Interface_Code_Gen/FieldVisitor.cpp
@ -218,7 +218,12 @@ bool FieldVisitor::VisitFieldDecl( clang::FieldDecl *field ) {

    if ( field->isBitField()) {
        fdes->setBitField(true) ;
+#if (LIBCLANG_MAJOR >= 20)
+        // llvm 20+ gets the bit width directly from the FieldDecl without needing the ASTContext argument
+        fdes->setBitFieldWidth(field->getBitWidthValue()) ;
+#else
        fdes->setBitFieldWidth(field->getBitWidthValue(field->getASTContext())) ;
+#endif
        unsigned int field_offset_bits = field->getASTContext().getFieldOffset(field) + fdes->getBaseClassOffset() * 8 ;
        fdes->setBitFieldStart( 32 - (field_offset_bits % 32) - fdes->getBitFieldWidth()) ;
        fdes->setBitFieldByteOffset((field_offset_bits / 32) * 4 ) ;