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| author | David Shah <dave@ds0.me> | 2020-03-04 07:22:37 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-03-04 07:22:37 +0000 |
| commit | a957e9039642c1f5fe4270895d7a23452fab281b (patch) | |
| tree | 66c2bac5eac916fe8416c1a90ce4d846bc2bec5c /common/pycontainers.h | |
| parent | c06827cd505444fca4e05c8b9dbe8067a66cf1a9 (diff) | |
| parent | 4a9981ee77e92f51d07f6a1f2993f94d5f4cfb94 (diff) | |
| download | nextpnr-a957e9039642c1f5fe4270895d7a23452fab281b.tar.gz nextpnr-a957e9039642c1f5fe4270895d7a23452fab281b.tar.bz2 nextpnr-a957e9039642c1f5fe4270895d7a23452fab281b.zip | |
Merge pull request #405 from smunaut/fix_key_error
pycontainers: Properly handle KeyErrors
Diffstat (limited to 'common/pycontainers.h')
| -rw-r--r-- | common/pycontainers.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/common/pycontainers.h b/common/pycontainers.h index 5de2f6d2..04c670cc 100644 --- a/common/pycontainers.h +++ b/common/pycontainers.h @@ -35,7 +35,11 @@ NEXTPNR_NAMESPACE_BEGIN using namespace boost::python; -inline void KeyError() { PyErr_SetString(PyExc_KeyError, "Key not found"); } +inline void KeyError() +{ + PyErr_SetString(PyExc_KeyError, "Key not found"); + boost::python::throw_error_already_set(); +} /* A wrapper for a Pythonised nextpnr Iterator. The actual class wrapped is a @@ -325,7 +329,9 @@ template <typename T, typename value_conv> struct map_wrapper if (x.base.find(k) != x.base.end()) return value_conv()(x.ctx, x.base.at(k)); KeyError(); - std::terminate(); + + // Should be unreachable, but prevent control may reach end of non-void + throw std::runtime_error("unreachable"); } static void set(wrapped_map &x, std::string const &i, V const &v) @@ -342,7 +348,6 @@ template <typename T, typename value_conv> struct map_wrapper x.base.erase(k); else KeyError(); - std::terminate(); } static bool contains(wrapped_map &x, std::string const &i) @@ -452,7 +457,9 @@ template <typename T> struct map_wrapper_uptr if (x.base.find(k) != x.base.end()) return PythonConversion::ContextualWrapper<Vr>(x.ctx, *x.base.at(k).get()); KeyError(); - std::terminate(); + + // Should be unreachable, but prevent control may reach end of non-void + throw std::runtime_error("unreachable"); } static void set(wrapped_map &x, std::string const &i, V const &v) @@ -469,7 +476,6 @@ template <typename T> struct map_wrapper_uptr x.base.erase(k); else KeyError(); - std::terminate(); } static bool contains(wrapped_map &x, std::string const &i) |