commit 789215dc0db174c9fdd273436fdd60d8289a9fc0
author Vince Bridgers <vince.a.bridgers@gmail.com> Mon Apr 06 08:22:35 2020 -0500
committer einvbri <vince.a.bridgers@ericsson.com> Wed Apr 15 10:36:44 2020 -0500
tree 4ae699c7fcbe0ac1e3ec669854161f83f6e070a5
parent bddac41b9f1ae80b56dace7d55cd81a07147ff3d

[ASTImporter] Add support for importing fixed point literals

Summary:
This patch adds support for importing fixed point literals, following
up to https://reviews.llvm.org/D46915 specifically for importing AST.

Reviewers: martong, leonardchan, ebevhan, a.sidorin, shafik

Reviewed By: martong

Subscribers: balazske, rnkovacs, teemperor, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77721

clang/unittests/AST/ASTImporterTest.cpp

diff --git a/clang/unittests/AST/ASTImporterTest.cpp b/clang/unittests/AST/ASTImporterTest.cpp
index ea4a49a..9f35a86 100644
--- a/clang/unittests/AST/ASTImporterTest.cpp
+++ b/clang/unittests/AST/ASTImporterTest.cpp
@@ -255,6 +255,7 @@
 struct ImportExpr : TestImportBase {};
 struct ImportType : TestImportBase {};
 struct ImportDecl : TestImportBase {};
+struct ImportFixedPointExpr : ImportExpr {};
 
 struct CanonicalRedeclChain : ASTImporterOptionSpecificTestBase {};
 
@@ -527,6 +528,14 @@
           floatLiteral(equals(1.0e-5f), hasType(asString("float"))))));
 }
 
+TEST_P(ImportFixedPointExpr, ImportFixedPointerLiteralExpr) {
+  MatchVerifier<Decl> Verifier;
+  testImport("void declToImport() { (void)1.0k; }", Lang_C, "", Lang_C,
+             Verifier, functionDecl(hasDescendant(fixedPointLiteral())));
+  testImport("void declToImport() { (void)0.75r; }", Lang_C, "", Lang_C,
+             Verifier, functionDecl(hasDescendant(fixedPointLiteral())));
+}
+
 TEST_P(ImportExpr, ImportImaginaryLiteralExpr) {
   MatchVerifier<Decl> Verifier;
   testImport(
@@ -5922,6 +5931,17 @@
   EXPECT_TRUE(ToA);
 }
 
+template <typename T>
+auto ExtendWithOptions(const T &Values, const ArgVector &Args) {
+  auto Copy = Values;
+  for (ArgVector &ArgV : Copy) {
+    for (const std::string &Arg : Args) {
+      ArgV.push_back(Arg);
+    }
+  }
+  return ::testing::ValuesIn(Copy);
+}
+
 INSTANTIATE_TEST_CASE_P(ParameterizedTests, ASTImporterLookupTableTest,
                         DefaultTestValuesForRunOptions, );
 
@@ -5931,6 +5951,10 @@
 INSTANTIATE_TEST_CASE_P(ParameterizedTests, ImportExpr,
                         DefaultTestValuesForRunOptions, );
 
+INSTANTIATE_TEST_CASE_P(ParameterizedTests, ImportFixedPointExpr,
+                        ExtendWithOptions(DefaultTestArrayForRunOptions,
+                                          ArgVector{"-ffixed-point"}), );
+
 INSTANTIATE_TEST_CASE_P(ParameterizedTests, ImportType,
                         DefaultTestValuesForRunOptions, );