Revert "[C++20][Modules][Serialization] Delay marking pending incompl… #127136
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…ete decl chains until the end of `finishPendingActions`. (llvm#121245)" This reverts commit a9e249f. Reverting this change because of issue llvm#126973.
llvmbot
added
clang
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@llvm/pr-subscribers-clang-modules Author: Zixu Wang (zixu-w) Changes…ete decl chains until the end of This reverts commit a9e249f. Reverting this change because of issue #126973. Full diff: https://github.com/llvm/llvm-project/pull/127136.diff 2 Files Affected:
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 3c64b67503195..4a40df6399f64 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -10188,12 +10188,12 @@ void ASTReader::visitTopLevelModuleMaps(
}
void ASTReader::finishPendingActions() {
- while (!PendingIdentifierInfos.empty() ||
- !PendingDeducedFunctionTypes.empty() ||
- !PendingDeducedVarTypes.empty() || !PendingDeclChains.empty() ||
- !PendingMacroIDs.empty() || !PendingDeclContextInfos.empty() ||
- !PendingUpdateRecords.empty() ||
- !PendingObjCExtensionIvarRedeclarations.empty()) {
+ while (
+ !PendingIdentifierInfos.empty() || !PendingDeducedFunctionTypes.empty() ||
+ !PendingDeducedVarTypes.empty() || !PendingIncompleteDeclChains.empty() ||
+ !PendingDeclChains.empty() || !PendingMacroIDs.empty() ||
+ !PendingDeclContextInfos.empty() || !PendingUpdateRecords.empty() ||
+ !PendingObjCExtensionIvarRedeclarations.empty()) {
// If any identifiers with corresponding top-level declarations have
// been loaded, load those declarations now.
using TopLevelDeclsMap =
@@ -10241,6 +10241,13 @@ void ASTReader::finishPendingActions() {
}
PendingDeducedVarTypes.clear();
+ // For each decl chain that we wanted to complete while deserializing, mark
+ // it as "still needs to be completed".
+ for (unsigned I = 0; I != PendingIncompleteDeclChains.size(); ++I) {
+ markIncompleteDeclChain(PendingIncompleteDeclChains[I]);
+ }
+ PendingIncompleteDeclChains.clear();
+
// Load pending declaration chains.
for (unsigned I = 0; I != PendingDeclChains.size(); ++I)
loadPendingDeclChain(PendingDeclChains[I].first,
@@ -10478,12 +10485,6 @@ void ASTReader::finishPendingActions() {
for (auto *ND : PendingMergedDefinitionsToDeduplicate)
getContext().deduplicateMergedDefinitonsFor(ND);
PendingMergedDefinitionsToDeduplicate.clear();
-
- // For each decl chain that we wanted to complete while deserializing, mark
- // it as "still needs to be completed".
- for (Decl *D : PendingIncompleteDeclChains)
- markIncompleteDeclChain(D);
- PendingIncompleteDeclChains.clear();
}
void ASTReader::diagnoseOdrViolations() {
diff --git a/clang/test/Modules/pr121245.cpp b/clang/test/Modules/pr121245.cpp
deleted file mode 100644
index 0e276ad0e435d..0000000000000
--- a/clang/test/Modules/pr121245.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-// If this test fails, it should be investigated under Debug builds.
-// Before the PR, this test was encountering an `llvm_unreachable()`.
-
-// RUN: rm -rf %t
-// RUN: mkdir -p %t
-// RUN: split-file %s %t
-// RUN: cd %t
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-01.h \
-// RUN: -fcxx-exceptions -o %t/hu-01.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-02.h \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-01.pcm -o %t/hu-02.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-03.h \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-01.pcm -o %t/hu-03.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-04.h \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-01.pcm -o %t/hu-04.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-05.h \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-03.pcm -fmodule-file=%t/hu-04.pcm \
-// RUN: -fmodule-file=%t/hu-01.pcm -o %t/hu-05.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-obj %t/main.cpp \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-02.pcm -fmodule-file=%t/hu-05.pcm \
-// RUN: -fmodule-file=%t/hu-04.pcm -fmodule-file=%t/hu-03.pcm \
-// RUN: -fmodule-file=%t/hu-01.pcm
-
-//--- hu-01.h
-template <typename T>
-struct A {
- A() {}
- ~A() {}
-};
-
-template <typename T>
-struct EBO : T {
- EBO() = default;
-};
-
-template <typename T>
-struct HT : EBO<A<T>> {};
-
-//--- hu-02.h
-import "hu-01.h";
-
-inline void f() {
- HT<int>();
-}
-
-//--- hu-03.h
-import "hu-01.h";
-
-struct C {
- C();
-
- HT<long> _;
-};
-
-//--- hu-04.h
-import "hu-01.h";
-
-void g(HT<long> = {});
-
-//--- hu-05.h
-import "hu-03.h";
-import "hu-04.h";
-import "hu-01.h";
-
-struct B {
- virtual ~B() = default;
-
- virtual void f() {
- HT<long>();
- }
-};
-
-//--- main.cpp
-import "hu-02.h";
-import "hu-05.h";
-import "hu-03.h";
-
-int main() {
- f();
- C();
- B();
-}
|
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@llvm/pr-subscribers-clang Author: Zixu Wang (zixu-w) Changes…ete decl chains until the end of This reverts commit a9e249f. Reverting this change because of issue #126973. Full diff: https://github.com/llvm/llvm-project/pull/127136.diff 2 Files Affected:
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 3c64b67503195..4a40df6399f64 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -10188,12 +10188,12 @@ void ASTReader::visitTopLevelModuleMaps(
}
void ASTReader::finishPendingActions() {
- while (!PendingIdentifierInfos.empty() ||
- !PendingDeducedFunctionTypes.empty() ||
- !PendingDeducedVarTypes.empty() || !PendingDeclChains.empty() ||
- !PendingMacroIDs.empty() || !PendingDeclContextInfos.empty() ||
- !PendingUpdateRecords.empty() ||
- !PendingObjCExtensionIvarRedeclarations.empty()) {
+ while (
+ !PendingIdentifierInfos.empty() || !PendingDeducedFunctionTypes.empty() ||
+ !PendingDeducedVarTypes.empty() || !PendingIncompleteDeclChains.empty() ||
+ !PendingDeclChains.empty() || !PendingMacroIDs.empty() ||
+ !PendingDeclContextInfos.empty() || !PendingUpdateRecords.empty() ||
+ !PendingObjCExtensionIvarRedeclarations.empty()) {
// If any identifiers with corresponding top-level declarations have
// been loaded, load those declarations now.
using TopLevelDeclsMap =
@@ -10241,6 +10241,13 @@ void ASTReader::finishPendingActions() {
}
PendingDeducedVarTypes.clear();
+ // For each decl chain that we wanted to complete while deserializing, mark
+ // it as "still needs to be completed".
+ for (unsigned I = 0; I != PendingIncompleteDeclChains.size(); ++I) {
+ markIncompleteDeclChain(PendingIncompleteDeclChains[I]);
+ }
+ PendingIncompleteDeclChains.clear();
+
// Load pending declaration chains.
for (unsigned I = 0; I != PendingDeclChains.size(); ++I)
loadPendingDeclChain(PendingDeclChains[I].first,
@@ -10478,12 +10485,6 @@ void ASTReader::finishPendingActions() {
for (auto *ND : PendingMergedDefinitionsToDeduplicate)
getContext().deduplicateMergedDefinitonsFor(ND);
PendingMergedDefinitionsToDeduplicate.clear();
-
- // For each decl chain that we wanted to complete while deserializing, mark
- // it as "still needs to be completed".
- for (Decl *D : PendingIncompleteDeclChains)
- markIncompleteDeclChain(D);
- PendingIncompleteDeclChains.clear();
}
void ASTReader::diagnoseOdrViolations() {
diff --git a/clang/test/Modules/pr121245.cpp b/clang/test/Modules/pr121245.cpp
deleted file mode 100644
index 0e276ad0e435d..0000000000000
--- a/clang/test/Modules/pr121245.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-// If this test fails, it should be investigated under Debug builds.
-// Before the PR, this test was encountering an `llvm_unreachable()`.
-
-// RUN: rm -rf %t
-// RUN: mkdir -p %t
-// RUN: split-file %s %t
-// RUN: cd %t
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-01.h \
-// RUN: -fcxx-exceptions -o %t/hu-01.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-02.h \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-01.pcm -o %t/hu-02.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-03.h \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-01.pcm -o %t/hu-03.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-04.h \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-01.pcm -o %t/hu-04.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-header-unit -xc++-user-header %t/hu-05.h \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-03.pcm -fmodule-file=%t/hu-04.pcm \
-// RUN: -fmodule-file=%t/hu-01.pcm -o %t/hu-05.pcm
-
-// RUN: %clang_cc1 -std=c++20 -emit-obj %t/main.cpp \
-// RUN: -Wno-experimental-header-units -fcxx-exceptions \
-// RUN: -fmodule-file=%t/hu-02.pcm -fmodule-file=%t/hu-05.pcm \
-// RUN: -fmodule-file=%t/hu-04.pcm -fmodule-file=%t/hu-03.pcm \
-// RUN: -fmodule-file=%t/hu-01.pcm
-
-//--- hu-01.h
-template <typename T>
-struct A {
- A() {}
- ~A() {}
-};
-
-template <typename T>
-struct EBO : T {
- EBO() = default;
-};
-
-template <typename T>
-struct HT : EBO<A<T>> {};
-
-//--- hu-02.h
-import "hu-01.h";
-
-inline void f() {
- HT<int>();
-}
-
-//--- hu-03.h
-import "hu-01.h";
-
-struct C {
- C();
-
- HT<long> _;
-};
-
-//--- hu-04.h
-import "hu-01.h";
-
-void g(HT<long> = {});
-
-//--- hu-05.h
-import "hu-03.h";
-import "hu-04.h";
-import "hu-01.h";
-
-struct B {
- virtual ~B() = default;
-
- virtual void f() {
- HT<long>();
- }
-};
-
-//--- main.cpp
-import "hu-02.h";
-import "hu-05.h";
-import "hu-03.h";
-
-int main() {
- f();
- C();
- B();
-}
|
|
LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/52/builds/5987 Here is the relevant piece of the build log for the reference |
|
/cherry-pick 912b154 |
|
/cherry-pick 912b154 |
|
/pull-request #127252 |
joaosaffran
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Feb 14, 2025
llvm#127136) …ete decl chains until the end of `finishPendingActions`. (llvm#121245)" This reverts commit a9e249f. Reverting this change because of issue llvm#126973.
tstellar
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Feb 20, 2025
sivan-shani
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Feb 24, 2025
llvm#127136) …ete decl chains until the end of `finishPendingActions`. (llvm#121245)" This reverts commit a9e249f. Reverting this change because of issue llvm#126973.
mpark
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to mpark/llvm-project
that referenced
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Mar 6, 2025
…l… (llvm#127136) This reverts commit 912b154.
mpark
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to mpark/llvm-project
that referenced
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Mar 7, 2025
…l… (llvm#127136) This reverts commit 912b154.
mpark
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to mpark/llvm-project
that referenced
this pull request
Mar 14, 2025
…l… (llvm#127136) This reverts commit 912b154.
mpark
added a commit
to mpark/llvm-project
that referenced
this pull request
Mar 14, 2025
…l… (llvm#127136) This reverts commit 912b154.
mpark
added a commit
to mpark/llvm-project
that referenced
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Mar 15, 2025
…l… (llvm#127136) This reverts commit 912b154.
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…ete decl chains until the end of
finishPendingActions. (#121245)"This reverts commit a9e249f.
Reverting this change because of issue #126973.