[clang] f9827e6 - [Modules][Diagnostic] Don't claim a METADATA mismatch is always in PCH file. (#101280)
via cfe-commits
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Wed Jul 31 10:38:36 PDT 2024
Author: Volodymyr Sapsai
Date: 2024-07-31T10:38:32-07:00
New Revision: f9827e67ce2ccad863fac9d062eacbd60d829375
URL: https://github.com/llvm/llvm-project/commit/f9827e67ce2ccad863fac9d062eacbd60d829375
DIFF: https://github.com/llvm/llvm-project/commit/f9827e67ce2ccad863fac9d062eacbd60d829375.diff
LOG: [Modules][Diagnostic] Don't claim a METADATA mismatch is always in PCH file. (#101280)
You can provide more than one AST file as an input. Emit a path for a
file with a problem, so you can disambiguate between multiple files.
rdar://65005546
Added:
Modified:
clang/include/clang/Basic/DiagnosticSerializationKinds.td
clang/lib/Serialization/ASTReader.cpp
clang/test/Index/pch-with-errors.c
clang/test/Modules/load-module-with-errors.m
Removed:
################################################################################
diff --git a/clang/include/clang/Basic/DiagnosticSerializationKinds.td b/clang/include/clang/Basic/DiagnosticSerializationKinds.td
index eb27de5921d6a..51d0abbbec252 100644
--- a/clang/include/clang/Basic/DiagnosticSerializationKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSerializationKinds.td
@@ -50,14 +50,14 @@ def warn_pch_vfsoverlay_mismatch : Warning<
def note_pch_vfsoverlay_files : Note<"%select{PCH|current translation unit}0 has the following VFS overlays:\n%1">;
def note_pch_vfsoverlay_empty : Note<"%select{PCH|current translation unit}0 has no VFS overlays">;
-def err_pch_version_too_old : Error<
- "PCH file uses an older PCH format that is no longer supported">;
-def err_pch_version_too_new : Error<
- "PCH file uses a newer PCH format that cannot be read">;
-def err_pch_
diff erent_branch : Error<
- "PCH file built from a
diff erent branch (%0) than the compiler (%1)">;
-def err_pch_with_compiler_errors : Error<
- "PCH file contains compiler errors">;
+def err_ast_file_version_too_old : Error<
+ "%select{PCH|module|AST}0 file '%1' uses an older PCH format that is no longer supported">;
+def err_ast_file_version_too_new : Error<
+ "%select{PCH|module|AST}0 file '%1' uses a newer PCH format that cannot be read">;
+def err_ast_file_
diff erent_branch : Error<
+ "%select{PCH|module|AST}0 file '%1' built from a
diff erent branch (%2) than the compiler (%3)">;
+def err_ast_file_with_compiler_errors : Error<
+ "%select{PCH|module|AST}0 file '%1' contains compiler errors">;
def err_module_file_conflict : Error<
"module '%0' is defined in both '%1' and '%2'">, DefaultFatal;
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 3cb96df12e4da..86fa96a91932f 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -3023,8 +3023,9 @@ ASTReader::ReadControlBlock(ModuleFile &F,
case METADATA: {
if (Record[0] != VERSION_MAJOR && !DisableValidation) {
if ((ClientLoadCapabilities & ARR_VersionMismatch) == 0)
- Diag(Record[0] < VERSION_MAJOR? diag::err_pch_version_too_old
- : diag::err_pch_version_too_new);
+ Diag(Record[0] < VERSION_MAJOR ? diag::err_ast_file_version_too_old
+ : diag::err_ast_file_version_too_new)
+ << moduleKindForDiagnostic(F.Kind) << F.FileName;
return VersionMismatch;
}
@@ -3037,7 +3038,8 @@ ASTReader::ReadControlBlock(ModuleFile &F,
return OutOfDate;
if (!AllowASTWithCompilerErrors) {
- Diag(diag::err_pch_with_compiler_errors);
+ Diag(diag::err_ast_file_with_compiler_errors)
+ << moduleKindForDiagnostic(F.Kind) << F.FileName;
return HadErrors;
}
}
@@ -3060,7 +3062,9 @@ ASTReader::ReadControlBlock(ModuleFile &F,
StringRef ASTBranch = Blob;
if (StringRef(CurBranch) != ASTBranch && !DisableValidation) {
if ((ClientLoadCapabilities & ARR_VersionMismatch) == 0)
- Diag(diag::err_pch_
diff erent_branch) << ASTBranch << CurBranch;
+ Diag(diag::err_ast_file_
diff erent_branch)
+ << moduleKindForDiagnostic(F.Kind) << F.FileName << ASTBranch
+ << CurBranch;
return VersionMismatch;
}
break;
@@ -4827,7 +4831,8 @@ ASTReader::ReadASTCore(StringRef FileName,
case AST_BLOCK_ID:
if (!HaveReadControlBlock) {
if ((ClientLoadCapabilities & ARR_VersionMismatch) == 0)
- Diag(diag::err_pch_version_too_old);
+ Diag(diag::err_ast_file_version_too_old)
+ << moduleKindForDiagnostic(Type) << FileName;
return VersionMismatch;
}
diff --git a/clang/test/Index/pch-with-errors.c b/clang/test/Index/pch-with-errors.c
index e8711c8e26a9b..cfe58c155cd6d 100644
--- a/clang/test/Index/pch-with-errors.c
+++ b/clang/test/Index/pch-with-errors.c
@@ -38,7 +38,7 @@ void foo(void) {
// CHECK-INDEX: [indexEntityReference]: kind: function | name: erroneous
// RUN: not %clang -fsyntax-only %s -include %t.h 2>&1 | FileCheck -check-prefix=PCH-ERR %s
-// PCH-ERR: error: PCH file contains compiler errors
+// PCH-ERR: error: PCH file '{{.*}}' contains compiler errors
// RUN: not c-index-test -write-pch %t.pch foobar.c 2>&1 | FileCheck -check-prefix=NONEXISTENT %s
// NONEXISTENT: Unable to load translation unit
diff --git a/clang/test/Modules/load-module-with-errors.m b/clang/test/Modules/load-module-with-errors.m
index 1f8e483a19e92..6e10cb3381be8 100644
--- a/clang/test/Modules/load-module-with-errors.m
+++ b/clang/test/Modules/load-module-with-errors.m
@@ -1,7 +1,7 @@
// Note: the run lines follow their respective tests, since line/column
// matter in this test.
-// pcherror-error@* {{PCH file contains compiler errors}}
+// pcherror-error-re@* {{module file '{{.*}}use_error_a.pcm' contains compiler errors}}
@import use_error_a; // notallowerror-error {{could not build module 'use_error_a'}}
@import use_error_b;
// expected-no-diagnostics
@@ -61,7 +61,7 @@ void test(Error *x) {
// RUN: -fmodule-file=%t/prebuilt/use_error_a.pcm \
// RUN: -fmodule-file=%t/prebuilt/use_error_b.pcm \
// RUN: -fmodules-cache-path=%t 2>&1 | \
-// RUN: grep "PCH file contains compiler errors"
+// RUN: grep "module file .* contains compiler errors"
// Shouldn't build the cached modules (that have errors) when not allowing
// errors
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