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llvm-config: replace assertions with a helpful error message

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From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260700 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mehdi Amini 2016-02-12 18:43:10 +00:00
parent d832030ace
commit 1b8de27709
1 changed files with 8 additions and 0 deletions
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8
tools/llvm-config/llvm-config.cpp
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@ -83,6 +83,14 @@ static void VisitComponent(const std::string &Name,
const std::string &DirSep) {
// Lookup the component.
AvailableComponent *AC = ComponentMap.lookup(Name);
if (!AC) {
errs() << "Can't find component: '" << Name << "' in the map. Available components are: ";
for (const auto &Component : ComponentMap) {
errs() << "'" << Component.first() << "' ";
}
errs() << "\n";
report_fatal_error("abort");
}
assert(AC && "Invalid component name!");
// Add to the visited table.