[arrow] 09/22: ARROW-9589: [C++/R] Forward declare structs as structs

[ks...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

kszucs pushed a commit to branch maint-1.0.x
in repository https://gitbox.apache.org/repos/asf/arrow.git

commit 4c8774d8f87170645fa2c4409830964424296c5b
Author: Uwe L. Korn <uw...@quantco.com>
AuthorDate: Tue Jul 28 13:49:04 2020 -0700

    ARROW-9589: [C++/R] Forward declare structs as structs
    
    See also https://github.com/conda-forge/r-arrow-feedstock/pull/25
    
    (yes, I'll also add the conda recipe to CI in the next days)
    
    Closes #7856 from xhochy/r-conda-fixes
    
    Authored-by: Uwe L. Korn <uw...@quantco.com>
    Signed-off-by: Neal Richardson <ne...@gmail.com>
---
 r/src/arrow_exports.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/r/src/arrow_exports.h b/r/src/arrow_exports.h
index 6b85995..f568d2a 100644
--- a/r/src/arrow_exports.h
+++ b/r/src/arrow_exports.h
@@ -33,24 +33,24 @@
 namespace arrow {
 
 namespace compute {
-class CastOptions;
+struct CastOptions;
 
 }  // namespace compute
 
 namespace csv {
 
 class TableReader;
-class ConvertOptions;
-class ReadOptions;
-class ParseOptions;
+struct ConvertOptions;
+struct ReadOptions;
+struct ParseOptions;
 
 }  // namespace csv
 
 namespace json {
 
 class TableReader;
-class ReadOptions;
-class ParseOptions;
+struct ReadOptions;
+struct ParseOptions;
 
 }  // namespace json