xref: /netbsd-src/external/apache2/llvm/dist/clang/examples/clang-interpreter/Test.cxx (revision 7330f729ccf0bd976a06f95fad452fe774fc7fd1)
1 //===-- examples/clang-interpreter/Test.cxx - Clang C Interpreter Example -===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // Example throwing in and from the JIT (particularly on Win64).
10 //
11 // ./bin/clang-interpreter <src>/tools/clang/examples/clang-interpreter/Test.cxx
12 
13 #include <stdexcept>
14 #include <stdio.h>
15 
ThrowerAnError(const char * Name)16 static void ThrowerAnError(const char* Name) {
17   throw std::runtime_error(Name);
18 }
19 
main(int argc,const char ** argv)20 int main(int argc, const char** argv) {
21   for (int I = 0; I < argc; ++I)
22    printf("arg[%d]='%s'\n", I, argv[I]);
23 
24   try {
25     ThrowerAnError("In JIT");
26   } catch (const std::exception& E) {
27     printf("Caught: '%s'\n", E.what());
28   } catch (...) {
29     printf("Unknown exception\n");
30   }
31   ThrowerAnError("From JIT");
32   return 0;
33 }
34