[sycl] [clang] Add sycl global var attribute#3746

Merged

bader merged 17 commits intointel:syclfrom

jtmott-intel:sycl

Jun 9, 2021

Commits on May 15, 2021

Add tests and docs, and remove predefined macro
jtmott-intel
committed

Commits on May 17, 2021

Commits on May 18, 2021

Commits on May 19, 2021

Add anonymous union to tests
jtmott-intel
committed

Commits on May 20, 2021

Disallowed local vars, and upgraded diagnostic to an error
jtmott-intel
committed

Commits on May 27, 2021

Restrict attribute to system headers, or it has no effect
jtmott-intel
committed

Commits on Jun 2, 2021

Commits on Jun 3, 2021

Simulated system include, and added macro test
jtmott-intel
committed

Commits on Jun 4, 2021