https://github.com/danix800 updated
https://github.com/llvm/llvm-project/pull/89096
>From 0f7ddbfef8ca9c93efacfb2a437ddb5645ca07b1 Mon Sep 17 00:00:00 2001
From: dingfei <fd...@feysh.com>
Date: Thu, 18 Apr 2024 00:03:14 +0800
Subject: [PATCH] [ASTImporter] Fix infinite recurse on return type declared
inside body (#68775)
Lambda without trailing auto could has return type declared inside the
body too.
---
.cproject | 125 ++++++++++++++++++++
.project | 27 +++++
.settings/language.settings.xml | 27 +++++
.settings/org.eclipse.cdt.core.prefs | 6 +
clang/docs/ReleaseNotes.rst | 2 +
clang/lib/AST/ASTImporter.cpp | 16 +--
clang/unittests/AST/ASTImporterTest.cpp | 16 +++
expand-modular-headers-ppcallbacks.cpp.diff | 55 +++++++++
8 files changed, 264 insertions(+), 10 deletions(-)
create mode 100644 .cproject
create mode 100644 .project
create mode 100644 .settings/language.settings.xml
create mode 100644 .settings/org.eclipse.cdt.core.prefs
create mode 100644 expand-modular-headers-ppcallbacks.cpp.diff
diff --git a/.cproject b/.cproject
new file mode 100644
index 00000000000000..36ee502ff51294
--- /dev/null
+++ b/.cproject
@@ -0,0 +1,125 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?><cproject
storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
+ <storageModule moduleId="org.eclipse.cdt.core.settings">
+ <cconfiguration
id="cdt.managedbuild.config.gnu.exe.debug.1267319361">
+ <storageModule
buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider"
id="cdt.managedbuild.config.gnu.exe.debug.1267319361"
moduleId="org.eclipse.cdt.core.settings" name="Debug">
+ <externalSettings/>
+ <extensions>
+ <extension
id="org.eclipse.cdt.core.GNU_ELF" point="org.eclipse.cdt.core.BinaryParser"/>
+ <extension
id="org.eclipse.cdt.core.GASErrorParser"
point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension
id="org.eclipse.cdt.core.GmakeErrorParser"
point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension
id="org.eclipse.cdt.core.GLDErrorParser"
point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension
id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension
id="org.eclipse.cdt.core.GCCErrorParser"
point="org.eclipse.cdt.core.ErrorParser"/>
+ </extensions>
+ </storageModule>
+ <storageModule moduleId="cdtBuildSystem"
version="4.0.0">
+ <configuration artifactName="${ProjName}"
buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe"
buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.debug"
cleanCommand="rm -rf" description=""
id="cdt.managedbuild.config.gnu.exe.debug.1267319361" name="Debug"
optionalBuildProperties="org.eclipse.cdt.docker.launcher.containerbuild.property.selectedvolumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.volumes="
parent="cdt.managedbuild.config.gnu.exe.debug">
+ <folderInfo
id="cdt.managedbuild.config.gnu.exe.debug.1267319361." name="/" resourcePath="">
+ <toolChain
id="cdt.managedbuild.toolchain.gnu.exe.debug.1153281986" name="Linux GCC"
superClass="cdt.managedbuild.toolchain.gnu.exe.debug">
+ <targetPlatform
id="cdt.managedbuild.target.gnu.platform.exe.debug.1948615513" name="Debug
Platform" superClass="cdt.managedbuild.target.gnu.platform.exe.debug"/>
+ <builder
buildPath="${workspace_loc:/llvm-project-main}/Debug"
id="cdt.managedbuild.target.gnu.builder.exe.debug.927080357"
keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make
Builder" superClass="cdt.managedbuild.target.gnu.builder.exe.debug"/>
+ <tool
id="cdt.managedbuild.tool.gnu.archiver.base.1302454782" name="GCC Archiver"
superClass="cdt.managedbuild.tool.gnu.archiver.base"/>
+ <tool
id="cdt.managedbuild.tool.gnu.cpp.compiler.exe.debug.282261753" name="GCC C++
Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.exe.debug">
+ <option
id="gnu.cpp.compiler.exe.debug.option.optimization.level.1422916899"
name="Optimization Level"
superClass="gnu.cpp.compiler.exe.debug.option.optimization.level"
useByScannerDiscovery="false" value="gnu.cpp.compiler.optimization.level.none"
valueType="enumerated"/>
+ <option
defaultValue="gnu.cpp.compiler.debugging.level.max"
id="gnu.cpp.compiler.exe.debug.option.debugging.level.2079538612" name="Debug
Level" superClass="gnu.cpp.compiler.exe.debug.option.debugging.level"
useByScannerDiscovery="false" valueType="enumerated"/>
+ <option
id="gnu.cpp.compiler.option.dialect.std.1349065635" name="Language standard"
superClass="gnu.cpp.compiler.option.dialect.std" useByScannerDiscovery="true"
value="gnu.cpp.compiler.dialect.c++17" valueType="enumerated"/>
+ <inputType
id="cdt.managedbuild.tool.gnu.cpp.compiler.input.653076756"
superClass="cdt.managedbuild.tool.gnu.cpp.compiler.input"/>
+ </tool>
+ <tool
id="cdt.managedbuild.tool.gnu.c.compiler.exe.debug.228751645" name="GCC C
Compiler" superClass="cdt.managedbuild.tool.gnu.c.compiler.exe.debug">
+ <option
defaultValue="gnu.c.optimization.level.none"
id="gnu.c.compiler.exe.debug.option.optimization.level.1467363068"
name="Optimization Level"
superClass="gnu.c.compiler.exe.debug.option.optimization.level"
useByScannerDiscovery="false" valueType="enumerated"/>
+ <option
defaultValue="gnu.c.debugging.level.max"
id="gnu.c.compiler.exe.debug.option.debugging.level.335655535" name="Debug
Level" superClass="gnu.c.compiler.exe.debug.option.debugging.level"
useByScannerDiscovery="false" valueType="enumerated"/>
+ <inputType
id="cdt.managedbuild.tool.gnu.c.compiler.input.891046201"
superClass="cdt.managedbuild.tool.gnu.c.compiler.input"/>
+ </tool>
+ <tool
id="cdt.managedbuild.tool.gnu.c.linker.exe.debug.1921172643" name="GCC C
Linker" superClass="cdt.managedbuild.tool.gnu.c.linker.exe.debug"/>
+ <tool
id="cdt.managedbuild.tool.gnu.cpp.linker.exe.debug.1443620065" name="GCC C++
Linker" superClass="cdt.managedbuild.tool.gnu.cpp.linker.exe.debug">
+ <inputType
id="cdt.managedbuild.tool.gnu.cpp.linker.input.1441732570"
superClass="cdt.managedbuild.tool.gnu.cpp.linker.input">
+
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
+
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
+ </inputType>
+ </tool>
+ <tool
id="cdt.managedbuild.tool.gnu.assembler.exe.debug.2136218787" name="GCC
Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.exe.debug">
+ <inputType
id="cdt.managedbuild.tool.gnu.assembler.input.569538120"
superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
+ </tool>
+ </toolChain>
+ </folderInfo>
+ </configuration>
+ </storageModule>
+ <storageModule
moduleId="org.eclipse.cdt.core.externalSettings"/>
+ </cconfiguration>
+ <cconfiguration
id="cdt.managedbuild.config.gnu.exe.release.789955962">
+ <storageModule
buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider"
id="cdt.managedbuild.config.gnu.exe.release.789955962"
moduleId="org.eclipse.cdt.core.settings" name="Release">
+ <externalSettings/>
+ <extensions>
+ <extension
id="org.eclipse.cdt.core.GNU_ELF" point="org.eclipse.cdt.core.BinaryParser"/>
+ <extension
id="org.eclipse.cdt.core.GASErrorParser"
point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension
id="org.eclipse.cdt.core.GmakeErrorParser"
point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension
id="org.eclipse.cdt.core.GLDErrorParser"
point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension
id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension
id="org.eclipse.cdt.core.GCCErrorParser"
point="org.eclipse.cdt.core.ErrorParser"/>
+ </extensions>
+ </storageModule>
+ <storageModule moduleId="cdtBuildSystem"
version="4.0.0">
+ <configuration artifactName="${ProjName}"
buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe"
buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release"
cleanCommand="rm -rf" description=""
id="cdt.managedbuild.config.gnu.exe.release.789955962" name="Release"
parent="cdt.managedbuild.config.gnu.exe.release">
+ <folderInfo
id="cdt.managedbuild.config.gnu.exe.release.789955962." name="/"
resourcePath="">
+ <toolChain
id="cdt.managedbuild.toolchain.gnu.exe.release.743790239" name="Linux GCC"
superClass="cdt.managedbuild.toolchain.gnu.exe.release">
+ <targetPlatform
id="cdt.managedbuild.target.gnu.platform.exe.release.2032015911" name="Debug
Platform" superClass="cdt.managedbuild.target.gnu.platform.exe.release"/>
+ <builder
buildPath="${workspace_loc:/llvm-project-main}/Release"
id="cdt.managedbuild.target.gnu.builder.exe.release.53681744"
keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make
Builder" superClass="cdt.managedbuild.target.gnu.builder.exe.release"/>
+ <tool
id="cdt.managedbuild.tool.gnu.archiver.base.1694144547" name="GCC Archiver"
superClass="cdt.managedbuild.tool.gnu.archiver.base"/>
+ <tool
id="cdt.managedbuild.tool.gnu.cpp.compiler.exe.release.1224154314" name="GCC
C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.exe.release">
+ <option
id="gnu.cpp.compiler.exe.release.option.optimization.level.422610093"
name="Optimization Level"
superClass="gnu.cpp.compiler.exe.release.option.optimization.level"
useByScannerDiscovery="false" value="gnu.cpp.compiler.optimization.level.most"
valueType="enumerated"/>
+ <option
defaultValue="gnu.cpp.compiler.debugging.level.none"
id="gnu.cpp.compiler.exe.release.option.debugging.level.826071592" name="Debug
Level" superClass="gnu.cpp.compiler.exe.release.option.debugging.level"
useByScannerDiscovery="false" valueType="enumerated"/>
+ <inputType
id="cdt.managedbuild.tool.gnu.cpp.compiler.input.1201728870"
superClass="cdt.managedbuild.tool.gnu.cpp.compiler.input"/>
+ </tool>
+ <tool
id="cdt.managedbuild.tool.gnu.c.compiler.exe.release.1246499717" name="GCC C
Compiler" superClass="cdt.managedbuild.tool.gnu.c.compiler.exe.release">
+ <option
defaultValue="gnu.c.optimization.level.most"
id="gnu.c.compiler.exe.release.option.optimization.level.800172949"
name="Optimization Level"
superClass="gnu.c.compiler.exe.release.option.optimization.level"
useByScannerDiscovery="false" valueType="enumerated"/>
+ <option
defaultValue="gnu.c.debugging.level.none"
id="gnu.c.compiler.exe.release.option.debugging.level.2017639086" name="Debug
Level" superClass="gnu.c.compiler.exe.release.option.debugging.level"
useByScannerDiscovery="false" valueType="enumerated"/>
+ <inputType
id="cdt.managedbuild.tool.gnu.c.compiler.input.942514186"
superClass="cdt.managedbuild.tool.gnu.c.compiler.input"/>
+ </tool>
+ <tool
id="cdt.managedbuild.tool.gnu.c.linker.exe.release.2037908518" name="GCC C
Linker" superClass="cdt.managedbuild.tool.gnu.c.linker.exe.release"/>
+ <tool
id="cdt.managedbuild.tool.gnu.cpp.linker.exe.release.111161569" name="GCC C++
Linker" superClass="cdt.managedbuild.tool.gnu.cpp.linker.exe.release">
+ <inputType
id="cdt.managedbuild.tool.gnu.cpp.linker.input.1849592677"
superClass="cdt.managedbuild.tool.gnu.cpp.linker.input">
+
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
+
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
+ </inputType>
+ </tool>
+ <tool
id="cdt.managedbuild.tool.gnu.assembler.exe.release.62680122" name="GCC
Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.exe.release">
+ <inputType
id="cdt.managedbuild.tool.gnu.assembler.input.349462156"
superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
+ </tool>
+ </toolChain>
+ </folderInfo>
+ </configuration>
+ </storageModule>
+ <storageModule
moduleId="org.eclipse.cdt.core.externalSettings"/>
+ </cconfiguration>
+ </storageModule>
+ <storageModule moduleId="cdtBuildSystem" version="4.0.0">
+ <project
id="llvm-project-main.cdt.managedbuild.target.gnu.exe.39877796"
name="Executable" projectType="cdt.managedbuild.target.gnu.exe"/>
+ </storageModule>
+ <storageModule moduleId="scannerConfiguration">
+ <autodiscovery enabled="true" problemReportingEnabled="true"
selectedProfileId=""/>
+ <scannerConfigBuildInfo
instanceId="cdt.managedbuild.config.gnu.exe.debug.1267319361;cdt.managedbuild.config.gnu.exe.debug.1267319361.;cdt.managedbuild.tool.gnu.c.compiler.exe.debug.228751645;cdt.managedbuild.tool.gnu.c.compiler.input.891046201">
+ <autodiscovery enabled="true"
problemReportingEnabled="true" selectedProfileId=""/>
+ </scannerConfigBuildInfo>
+ <scannerConfigBuildInfo
instanceId="cdt.managedbuild.config.gnu.exe.debug.1267319361;cdt.managedbuild.config.gnu.exe.debug.1267319361.;cdt.managedbuild.tool.gnu.cpp.compiler.exe.debug.282261753;cdt.managedbuild.tool.gnu.cpp.compiler.input.653076756">
+ <autodiscovery enabled="true"
problemReportingEnabled="true" selectedProfileId=""/>
+ </scannerConfigBuildInfo>
+ <scannerConfigBuildInfo
instanceId="cdt.managedbuild.config.gnu.exe.release.789955962;cdt.managedbuild.config.gnu.exe.release.789955962.;cdt.managedbuild.tool.gnu.cpp.compiler.exe.release.1224154314;cdt.managedbuild.tool.gnu.cpp.compiler.input.1201728870">
+ <autodiscovery enabled="true"
problemReportingEnabled="true" selectedProfileId=""/>
+ </scannerConfigBuildInfo>
+ <scannerConfigBuildInfo
instanceId="cdt.managedbuild.config.gnu.exe.release.789955962;cdt.managedbuild.config.gnu.exe.release.789955962.;cdt.managedbuild.tool.gnu.c.compiler.exe.release.1246499717;cdt.managedbuild.tool.gnu.c.compiler.input.942514186">
+ <autodiscovery enabled="true"
problemReportingEnabled="true" selectedProfileId=""/>
+ </scannerConfigBuildInfo>
+ </storageModule>
+ <storageModule
moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+ <storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
+ <storageModule moduleId="refreshScope" versionNumber="2">
+ <configuration configurationName="Debug">
+ <resource resourceType="PROJECT"
workspacePath="/llvm-project-main"/>
+ </configuration>
+ <configuration configurationName="Release">
+ <resource resourceType="PROJECT"
workspacePath="/llvm-project-main"/>
+ </configuration>
+ </storageModule>
+ <storageModule
moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
+</cproject>
\ No newline at end of file
diff --git a/.project b/.project
new file mode 100644
index 00000000000000..196eba5f79ca4a
--- /dev/null
+++ b/.project
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>llvm-project-main</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+ <triggers>clean,full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+ <triggers>full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.cdt.core.cnature</nature>
+ <nature>org.eclipse.cdt.core.ccnature</nature>
+
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+ </natures>
+</projectDescription>
diff --git a/.settings/language.settings.xml b/.settings/language.settings.xml
new file mode 100644
index 00000000000000..f7f1a86f21c061
--- /dev/null
+++ b/.settings/language.settings.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project>
+ <configuration id="cdt.managedbuild.config.gnu.exe.debug.1267319361"
name="Debug">
+ <extension
point="org.eclipse.cdt.core.LanguageSettingsProvider">
+ <provider copy-of="extension"
id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
+ <provider-reference
id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider"
ref="shared-provider"/>
+ <provider-reference
id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider"
ref="shared-provider"/>
+ <provider
class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector"
console="false" env-hash="1298772840355742954"
id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector"
keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings"
parameter="${COMMAND} ${FLAGS} -E -P -v -dD "${INPUTS}""
prefer-non-shared="true">
+ <language-scope id="org.eclipse.cdt.core.gcc"/>
+ <language-scope id="org.eclipse.cdt.core.g++"/>
+ </provider>
+ <provider copy-of="extension"
id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
+ <provider
build-parser-id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"
cdb-modified-time="1713227326364"
cdb-path="/home/danis/Sources/llvm-project-main/build/compile_commands.json"
class="org.eclipse.cdt.managedbuilder.internal.language.settings.providers.CompilationDatabaseParser"
id="org.eclipse.cdt.managedbuilder.core.CompilationDatabaseParser"
name="Compilation Database Parser" prefer-non-shared="true"/>
+ </extension>
+ </configuration>
+ <configuration id="cdt.managedbuild.config.gnu.exe.release.789955962"
name="Release">
+ <extension
point="org.eclipse.cdt.core.LanguageSettingsProvider">
+ <provider copy-of="extension"
id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
+ <provider-reference
id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider"
ref="shared-provider"/>
+ <provider-reference
id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider"
ref="shared-provider"/>
+ <provider
class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector"
console="false" env-hash="1298769406850196872"
id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector"
keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings"
parameter="${COMMAND} ${FLAGS} -E -P -v -dD "${INPUTS}""
prefer-non-shared="true">
+ <language-scope id="org.eclipse.cdt.core.gcc"/>
+ <language-scope id="org.eclipse.cdt.core.g++"/>
+ </provider>
+ </extension>
+ </configuration>
+</project>
\ No newline at end of file
diff --git a/.settings/org.eclipse.cdt.core.prefs
b/.settings/org.eclipse.cdt.core.prefs
new file mode 100644
index 00000000000000..c8ec5df2d4439b
--- /dev/null
+++ b/.settings/org.eclipse.cdt.core.prefs
@@ -0,0 +1,6 @@
+doxygen/doxygen_new_line_after_brief=true
+doxygen/doxygen_use_brief_tag=false
+doxygen/doxygen_use_javadoc_tags=true
+doxygen/doxygen_use_pre_tag=false
+doxygen/doxygen_use_structural_commands=false
+eclipse.preferences.version=1
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index c19ad9fba58f37..7a623c6be72fd2 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -545,6 +545,8 @@ Bug Fixes to AST Handling
Miscellaneous Bug Fixes
^^^^^^^^^^^^^^^^^^^^^^^
+- Fixed an infinite recursion on return type declared inside body (#GH68775).
+
Miscellaneous Clang Crashes Fixed
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/lib/AST/ASTImporter.cpp b/clang/lib/AST/ASTImporter.cpp
index 6aaa34c55ce307..88883bbd6ebaf1 100644
--- a/clang/lib/AST/ASTImporter.cpp
+++ b/clang/lib/AST/ASTImporter.cpp
@@ -695,7 +695,7 @@ namespace clang {
// Returns true if the given function has a placeholder return type and
// that type is declared inside the body of the function.
// E.g. auto f() { struct X{}; return X(); }
- bool hasAutoReturnTypeDeclaredInside(FunctionDecl *D);
+ bool hasReturnTypeDeclaredInside(FunctionDecl *D);
};
template <typename InContainerTy>
@@ -3649,19 +3649,15 @@ class IsTypeDeclaredInsideVisitor
/// This function checks if the function has 'auto' return type that contains
/// a reference (in any way) to a declaration inside the same function.
-bool ASTNodeImporter::hasAutoReturnTypeDeclaredInside(FunctionDecl *D) {
+bool ASTNodeImporter::hasReturnTypeDeclaredInside(FunctionDecl *D) {
QualType FromTy = D->getType();
const auto *FromFPT = FromTy->getAs<FunctionProtoType>();
assert(FromFPT && "Must be called on FunctionProtoType");
QualType RetT = FromFPT->getReturnType();
- if (isa<AutoType>(RetT.getTypePtr())) {
- FunctionDecl *Def = D->getDefinition();
- IsTypeDeclaredInsideVisitor Visitor(Def ? Def : D);
- return Visitor.CheckType(RetT);
- }
-
- return false;
+ FunctionDecl *Def = D->getDefinition();
+ IsTypeDeclaredInsideVisitor Visitor(Def ? Def : D);
+ return Visitor.CheckType(RetT);
}
ExplicitSpecifier
@@ -3811,7 +3807,7 @@ ExpectedDecl
ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) {
// E.g.: auto foo() { struct X{}; return X(); }
// To avoid an infinite recursion when importing, create the FunctionDecl
// with a simplified return type.
- if (hasAutoReturnTypeDeclaredInside(D)) {
+ if (hasReturnTypeDeclaredInside(D)) {
FromReturnTy = Importer.getFromContext().VoidTy;
UsedDifferentProtoType = true;
}
diff --git a/clang/unittests/AST/ASTImporterTest.cpp
b/clang/unittests/AST/ASTImporterTest.cpp
index acc596fef87b76..3fac5514319c24 100644
--- a/clang/unittests/AST/ASTImporterTest.cpp
+++ b/clang/unittests/AST/ASTImporterTest.cpp
@@ -6721,6 +6721,22 @@ TEST_P(ASTImporterOptionSpecificTestBase,
LambdaInFunctionBody) {
EXPECT_FALSE(FromL->isDependentLambda());
}
+TEST_P(ASTImporterOptionSpecificTestBase, LambdaReturnTypeDeclaredInside) {
+ Decl *From, *To;
+ std::tie(From, To) = getImportedDecl(
+ R"(
+ void foo() {
+ (void) []() {
+ struct X {};
+ return X();
+ };
+ }
+ )",
+ Lang_CXX11, "", Lang_CXX11, "foo");
+ auto *ToLambda = FirstDeclMatcher<LambdaExpr>().match(To, lambdaExpr());
+ EXPECT_TRUE(ToLambda);
+}
+
TEST_P(ASTImporterOptionSpecificTestBase, LambdaInFunctionParam) {
Decl *FromTU = getTuDecl(
R"(
diff --git a/expand-modular-headers-ppcallbacks.cpp.diff
b/expand-modular-headers-ppcallbacks.cpp.diff
new file mode 100644
index 00000000000000..9a435e3f4dfe77
--- /dev/null
+++ b/expand-modular-headers-ppcallbacks.cpp.diff
@@ -0,0 +1,55 @@
+diff --git
a/clang-tools-extra/test/clang-tidy/infrastructure/expand-modular-headers-ppcallbacks.cpp
b/clang-tools-extra/test/clang-tidy/infrastructure/expand-modular-headers-ppcallbacks.cpp
+index c9b05517d210..4d1ca669b8d0 100644
+---
a/clang-tools-extra/test/clang-tidy/infrastructure/expand-modular-headers-ppcallbacks.cpp
++++
b/clang-tools-extra/test/clang-tidy/infrastructure/expand-modular-headers-ppcallbacks.cpp
+@@ -3,18 +3,18 @@
+ // RUN: mkdir %t
+ // RUN: cp %S/Inputs/expand-modular-headers-ppcallbacks/* %t/
+ // RUN: %check_clang_tidy -std=c++11 %s readability-identifier-naming
%t/without-modules -- \
+-// RUN: -config="CheckOptions: [{ \
+-// RUN: key: readability-identifier-naming.MacroDefinitionCase, value:
UPPER_CASE }]" \
+-// RUN: -header-filter=.* \
++// RUN: -config="CheckOptions: { \
++// RUN: readability-identifier-naming.MacroDefinitionCase: UPPER_CASE }"
\
++// RUN: -header-filter=.* --enable-module-headers-parsing \
+ // RUN: -- -I %t/
+ //
+ // RUN: rm -rf %t
+ // RUN: mkdir %t
+ // RUN: cp %S/Inputs/expand-modular-headers-ppcallbacks/* %t/
+ // RUN: %check_clang_tidy -std=c++17 %s readability-identifier-naming
%t/without-modules -- \
+-// RUN: -config="CheckOptions: [{ \
+-// RUN: key: readability-identifier-naming.MacroDefinitionCase, value:
UPPER_CASE }]" \
+-// RUN: -header-filter=.* \
++// RUN: -config="CheckOptions: { \
++// RUN: readability-identifier-naming.MacroDefinitionCase: UPPER_CASE }"
\
++// RUN: -header-filter=.* --enable-module-headers-parsing \
+ // RUN: -- -I %t/
+ //
+ // Run clang-tidy on a file with modular includes:
+@@ -23,9 +23,9 @@
+ // RUN: mkdir %t
+ // RUN: cp %S/Inputs/expand-modular-headers-ppcallbacks/* %t/
+ // RUN: %check_clang_tidy -std=c++11 %s readability-identifier-naming
%t/with-modules -- \
+-// RUN: -config="CheckOptions: [{ \
+-// RUN: key: readability-identifier-naming.MacroDefinitionCase, value:
UPPER_CASE }]" \
+-// RUN: -header-filter=.* \
++// RUN: -config="CheckOptions: { \
++// RUN: readability-identifier-naming.MacroDefinitionCase: UPPER_CASE }"
\
++// RUN: -header-filter=.* --enable-module-headers-parsing \
+ // RUN: -- -I %t/ \
+ // RUN: -fmodules -fimplicit-modules -fno-implicit-module-maps \
+ // RUN: -fmodule-map-file=%t/module.modulemap \
+@@ -35,9 +35,9 @@
+ // RUN: mkdir %t
+ // RUN: cp %S/Inputs/expand-modular-headers-ppcallbacks/* %t/
+ // RUN: %check_clang_tidy -std=c++17 %s readability-identifier-naming
%t/with-modules -- \
+-// RUN: -config="CheckOptions: [{ \
+-// RUN: key: readability-identifier-naming.MacroDefinitionCase, value:
UPPER_CASE }]" \
+-// RUN: -header-filter=.* \
++// RUN: -config="CheckOptions: { \
++// RUN: readability-identifier-naming.MacroDefinitionCase: UPPER_CASE }"
\
++// RUN: -header-filter=.* --enable-module-headers-parsing \
+ // RUN: -- -I %t/ \
+ // RUN: -fmodules -fimplicit-modules -fno-implicit-module-maps \
+ // RUN: -fmodule-map-file=%t/module.modulemap \
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
