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[C++] Add GetMutableSizePrefixedRoot and generate GetMutableSizePrefixedXxx functions (#6815)

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* flattests_cpp17 doesn't compile with Visual Studio 2017: warning C4100: 'indent': unreferenced formal parameter

stringify_util.h(127): error C2220: warning treated as error - no 'object' file generated
stringify_util.h(127): warning C4100: 'indent': unreferenced formal parameter
stringify_util.h(85): warning C4100: 'indent': unreferenced formal parameter
stringify_util.h(85): warning C4100: 'fbs': unreferenced formal parameter

* [C++] Add GetMutableSizePrefixedRoot() and generate a GetMutableSizePrefixed function
When using the mutable API together with size prefixed buffers these functions should be present.

* clang-format

* Cleanup branch for PR
Revert "flattests_cpp17 doesn't compile with Visual Studio 2017: warning C4100: 'indent': unreferenced formal parameter"

This reverts commit a92055203e.
This commit is contained in:
Stefan F
2021-08-31 00:34:42 +02:00
committed by GitHub
parent ae145293cc
commit b20c4d3aad
12 changed files with 56 additions and 0 deletions
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11
src/idl_gen_cpp.cpp
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@@ -505,6 +505,17 @@ class CppGenerator : public BaseGenerator {
code_ += " return flatbuffers::GetMutableRoot<{{STRUCT_NAME}}>(buf);";
code_ += "}";
code_ += "";
code_ += "inline \\";
code_ +=
"{{CPP_NAME}} "
"*{{NULLABLE_EXT}}GetMutableSizePrefixed{{STRUCT_NAME}}(void "
"*buf) {";
code_ +=
" return "
"flatbuffers::GetMutableSizePrefixedRoot<{{CPP_NAME}}>(buf);";
code_ += "}";
code_ += "";
}
if (parser_.file_identifier_.length()) {