The test instantiates enormous amounts of templates in one compilation
unit. All clang versions, that I tested, suffers from performance issues
while compiling the test, the cost depends on the version. The most
affected are shipped by Apple.
Task-number: QTBUG-37237
Change-Id: I0959c1a4a6faee448ae1dae5c1e70ee06cefbd9c
Reviewed-by: Simo Fält <simo.falt@digia.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>