зеркало из https://github.com/AvaloniaUI/angle.git
ce8bb2fa58
ANGLE's testing code recently got enabled in Chromium's builds. While it builds fine with cl.exe, it isn't quite standards-conformant and doesn't build with clang. Fix this. There were three issues: 1. ANGLE_TYPED_TEST_CASE() is a variadic macro that tries to use __VA_ARGS__ as argument to a variadic template and then pass that template to another macro. However, [cpp.replace] describes that ANGLE_TYPED_TEST_CASE(Test, int, float) should be expanded to TYPED_TEST_CASE(Test, ::testing::Types<int, float>) which should be interpreted as a "call" of TYPED_TEST_CASE with the 3 macro arguments `Test`, `::testing::Types<int`, and `float>`. As a fix, use a typedef for the variadic template and refer to it through the typedef in the macro call. 2. `#version` was used on its own line in a substitution of the SHADER_SOURCE macro. [cpp]p1 says that every line starting with a `#` is a preprocessing directive, and [cpp.replace]p11 says "If there are sequences of preprocessing tokens within the list of arguments that would otherwise act as preprocessing directives, the behavior is undefined" (with a footnote that this includes non-directives -- # followed by unknown text). As a fix, merge the `#version` line with the previous line. Now the line doesn't start with `#` and things are fine. 3. Unqualified lookup usually doesn't look into dependent bases. If this is desired, one usually has to make the call qualified, a good explanation for this is at http://eli.thegreenplace.net/2012/02/06/dependent-name-lookup-for-c-templates cl.exe doesn't implement this rule, and clang tries to emulate cl.exe's behavior to a certain extend when in Microsoft mode. However, that seems to not work for member templates with explicit types (filed http://llvm.org/PR22066 for this, but since it's not needed to parse Microsoft headers and not standards-conformant, I'm not sure if we'll fix that). As a fix, don't provide an explicit type, the inferred type is the same. This is also consistent with all the other tests in this file. (We might clean up -Wmicrosoft warnings in the future; if so I'll add the explicit this->s that are missing in this file when we do.) BUG=chromium:445406 Change-Id: I77a2f3ab9601a1f0f39b56ed3d05217f123155b8 Reviewed-on: https://chromium-review.googlesource.com/238090 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Brandon Jones <bajones@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org> |
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.. | ||
win32 | ||
EGLWindow.cpp | ||
EGLWindow.h | ||
Event.h | ||
OSWindow.cpp | ||
OSWindow.h | ||
Timer.h | ||
keyboard.h | ||
mouse.h | ||
path_utils.h | ||
random_utils.cpp | ||
random_utils.h | ||
shader_utils.cpp | ||
shader_utils.h | ||
shared_utils.h | ||
testfixturetypes.h | ||
util.gyp |