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C++: tweak dispatcher clauses

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This commit is contained in:
Paolo Tranquilli
2023-08-21 10:01:23 +02:00
parent b78f12481f
commit bda516e9ea
1 changed files with 11 additions and 8 deletions
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19
swift/extractor/infra/SwiftDispatcher.h
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@@ -129,14 +129,14 @@ class SwiftDispatcher {
// This method gives a TRAP label for already emitted AST node.
// If the AST node was not emitted yet, then the emission is dispatched to a corresponding
// visitor (see `visit(T *)` methods below).
// clang-format off
template <typename E>
requires std::constructible_from<Handle, E> TrapLabelOf<E> fetchLabel(const E& e,
swift::Type type = {}) {
if constexpr (std::constructible_from<bool, const E&>) {
if (!e) {
// this will be treated on emission
return undefined_label;
}
requires std::constructible_from<Handle, E*>
TrapLabelOf<E> fetchLabel(const E* e, swift::Type type = {}) {
// clang-format on
if (!e) {
// this will be treated on emission
return undefined_label;
}
auto& stored = store[e];
if (!stored.valid()) {
@@ -162,8 +162,11 @@ class SwiftDispatcher {
return ret;
}
// clang-format off
template <typename E>
requires std::constructible_from<Handle, E*> TrapLabelOf<E> fetchLabel(const E& e) {
requires std::constructible_from<Handle, E*>
TrapLabelOf<E> fetchLabel(const E& e) {
// clang-format on
return fetchLabel(&e);
}