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translate-c: Convert char literals

master
LemonBoy 2019-04-16 20:59:48 +02:00
parent 6d95c5d15c
commit 19b8278f91
1 changed files with 13 additions and 1 deletions
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14
src/translate_c.cpp
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@ -1334,6 +1334,17 @@ static AstNode *trans_floating_literal(Context *c, ResultUsed result_used, const
return maybe_suppress_result(c, result_used, node);
}
static AstNode *trans_character_literal(Context *c, ResultUsed result_used, const clang::CharacterLiteral *stmt) {
clang::Expr::EvalResult result;
if (!stmt->EvaluateAsInt(result, *reinterpret_cast<clang::ASTContext *>(c->ctx))) {
emit_warning(c, bitcast(stmt->getBeginLoc()), "invalid character literal");
return nullptr;
}
AstNode *node = trans_create_node(c, NodeTypeCharLiteral);
node->data.char_literal.value = result.Val.getInt().getExtValue();
return maybe_suppress_result(c, result_used, node);
}
static AstNode *trans_constant_expr(Context *c, ResultUsed result_used, const clang::ConstantExpr *expr) {
clang::Expr::EvalResult result;
if (!expr->EvaluateAsConstantExpr(result, clang::Expr::EvaluateForCodeGen,
@ -3531,7 +3542,8 @@ static int trans_stmt_extra(Context *c, TransScope *scope, const ZigClangStmt *s
emit_warning(c, ZigClangStmt_getBeginLoc(stmt), "TODO handle C ObjCBridgedCastExprClass");
return ErrorUnexpected;
case ZigClangStmt_CharacterLiteralClass:
emit_warning(c, ZigClangStmt_getBeginLoc(stmt), "TODO handle C CharacterLiteralClass");
return wrap_stmt(out_node, out_child_scope, scope,
trans_character_literal(c, result_used, (const clang::CharacterLiteral *)stmt));
return ErrorUnexpected;
case ZigClangStmt_ChooseExprClass:
emit_warning(c, ZigClangStmt_getBeginLoc(stmt), "TODO handle C ChooseExprClass");