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Code Issues Packages Projects Releases 10 Wiki Activity

Support parsing and testing unimplemented expressions (#957)

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Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
This commit is contained in:
Geoff Romer
2021-11-30 12:29:15 -08:00
committed by GitHub
co-authored by Jon Meow
parent be0c1e9da6
commit dc5e62fc7a
23 changed files with 463 additions and 147 deletions
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executable_semantics/ast/declaration.cpp
+12 -8
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@@ -4,6 +4,7 @@
#include "executable_semantics/ast/declaration.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/Casting.h"
namespace Carbon {
@@ -32,7 +33,7 @@ void Declaration::Print(llvm::raw_ostream& out) const {
const auto& choice = cast<ChoiceDeclaration>(*this);
out << "choice " << choice.name() << " {\n";
for (Nonnull<const AlternativeSignature*> alt : choice.alternatives()) {
out << "alt " << alt->name() << " " << alt->signature() << ";\n";
out << *alt << ";\n";
}
out << "}\n";
break;
@@ -46,6 +47,10 @@ void Declaration::Print(llvm::raw_ostream& out) const {
}
}
void GenericBinding::Print(llvm::raw_ostream& out) const {
out << name() << ":! " << type();
}
void ReturnTerm::Print(llvm::raw_ostream& out) const {
switch (kind_) {
case ReturnKind::Omitted:
@@ -63,14 +68,9 @@ void FunctionDeclaration::PrintDepth(int depth, llvm::raw_ostream& out) const {
out << "fn " << name_ << " ";
if (!deduced_parameters_.empty()) {
out << "[";
unsigned int i = 0;
llvm::ListSeparator sep;
for (Nonnull<const GenericBinding*> deduced : deduced_parameters_) {
if (i != 0) {
out << ", ";
}
out << deduced->name() << ":! ";
deduced->type().Print(out);
++i;
out << sep << *deduced;
}
out << "]";
}
@@ -84,4 +84,8 @@ void FunctionDeclaration::PrintDepth(int depth, llvm::raw_ostream& out) const {
}
}
void AlternativeSignature::Print(llvm::raw_ostream& out) const {
out << "alt " << name() << " " << signature();
}
} // namespace Carbon