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REQUIRE_THROWS_AS now catches exception by const&

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Prevents some warnings caused by catching complex types by value.

Closes #542
This commit is contained in:
Martin Hořeňovský
2017-02-09 12:57:01 +01:00
parent 9952dda524
commit 73159ace3d
4 changed files with 68 additions and 1 deletions
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18
projects/SelfTest/CompilationTests.cpp
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@@ -22,3 +22,21 @@ TEST_CASE("#809") {
foo f; f.i = 42;
REQUIRE(42 == f);
}
// ------------------------------------------------------------------
// REQUIRE_THROWS_AS was changed to catch exceptions by const&
// using type traits. This means that this should compile cleanly
// Provides indirection to prevent unreachable-code warnings
void throws_int(bool b) {
if (b) {
throw 1;
}
}
TEST_CASE("#542") {
CHECK_THROWS_AS(throws_int(true), int);
CHECK_THROWS_AS(throws_int(true), int&);
CHECK_THROWS_AS(throws_int(true), const int);
CHECK_THROWS_AS(throws_int(true), const int&);
}