Files
clang-p2996/clang/test/Driver/cl-eh.cpp
Reid Kleckner c542d37995 clang-cl: Map /EHs- to -fno-exceptions
This isn't 100% compatible with MSVC, but it's close enough.  MSVC's /EH
flag doesn't really control exceptions so much as how to clean up after
an exception is thrown.  The upshot is that cl.exe /EHs- will compile
try, throw, and catch statements with a warning, but clang-cl will
reject such constructs with a hard error.  We can't compile such EH
constructs anyway, but this may matter to consumers of the AST.

Reviewers: hans

Differential Revision: http://reviews.llvm.org/D4317

llvm-svn: 211909
2014-06-27 17:02:02 +00:00

25 lines
953 B
C++

// Don't attempt slash switches on msys bash.
// REQUIRES: shell-preserves-root
// Note: %s must be preceded by --, otherwise it may be interpreted as a
// command-line option, e.g. on Mac where %s is commonly under /Users.
// RUN: %clang_cl /c /EHsc -### -- %s 2>&1 | FileCheck -check-prefix=EHsc %s
// EHsc: "-fexceptions"
// RUN: %clang_cl /c /EHs-c- -### -- %s 2>&1 | FileCheck -check-prefix=EHs_c_ %s
// EHs_c_-NOT: "-fexceptions"
// RUN: %clang_cl /c /EHs- /EHc- -### -- %s 2>&1 | FileCheck -check-prefix=EHs_EHc_ %s
// EHs_EHc_-NOT: "-fexceptions"
// RUN: %clang_cl /c /EHs- /EHs -### -- %s 2>&1 | FileCheck -check-prefix=EHs_EHs %s
// EHs_EHs: "-fexceptions"
// RUN: %clang_cl /c /EHs- /EHsa -### -- %s 2>&1 | FileCheck -check-prefix=EHs_EHa %s
// EHs_EHa: "-fexceptions"
// RUN: %clang_cl /c /EHinvalid -### -- %s 2>&1 | FileCheck -check-prefix=EHinvalid %s
// EHinvalid: error: invalid value 'invalid' in '/EH'
// EHinvalid-NOT: error: