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[serialization] Print the path to a too-new, too-old, or malformed module file.

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<rdar://problem/16680615>

Swift SVN r16637
This commit is contained in:
Jordan Rose
2014-04-22 01:51:19 +00:00
parent fbf0a1529c
commit 4a36db7835
4 changed files with 32 additions and 12 deletions
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8
lib/Serialization/ModuleFile.cpp
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@@ -720,7 +720,7 @@ ModuleFile::ModuleFile(
llvm::BitstreamCursor docCursor{ModuleDocInputReader};
if (!checkModuleDocSignature(docCursor) ||
!enterTopLevelModuleBlock(docCursor, MODULE_DOC_BLOCK_ID)) {
error();
error(ModuleStatus::MalformedDocumentation);
return;
}
@@ -729,7 +729,7 @@ ModuleFile::ModuleFile(
switch (topLevelEntry.ID) {
case COMMENT_BLOCK_ID: {
if (!hasValidControlBlock || !readCommentBlock(docCursor)) {
error();
error(ModuleStatus::MalformedDocumentation);
return;
}
break;
@@ -739,7 +739,7 @@ ModuleFile::ModuleFile(
// Unknown top-level block, possibly for use by a future version of the
// module format.
if (docCursor.SkipBlock()) {
error();
error(ModuleStatus::MalformedDocumentation);
return;
}
break;
@@ -749,7 +749,7 @@ ModuleFile::ModuleFile(
}
if (topLevelEntry.Kind != llvm::BitstreamEntry::EndBlock) {
error();
error(ModuleStatus::MalformedDocumentation);
return;
}
}