History log of /llvm-project/clang/test/Misc/serialized-diags-unknown-target.c (Results 1 – 2 of 2)
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Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3
# ea7e69f3 02-May-2023 Fangrui Song <i@maskray.me>

[Driver] Drop incorrect hint from err_target_unknown_triple

For an unknown target triple, the ", please use -triple or -arch" hint of the
diagnostic is almost always wrong.
For cc1, the error is due

[Driver] Drop incorrect hint from err_target_unknown_triple

For an unknown target triple, the ", please use -triple or -arch" hint of the
diagnostic is almost always wrong.
For cc1, the error is due to a specified but unknown -triple.
For driver, -triple and -arch are not driver options.

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Revision tags: llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0, llvmorg-16.0.0-rc4, llvmorg-16.0.0-rc3, llvmorg-16.0.0-rc2, llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7, llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, working, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6, llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init
# 76cb4cd0 26-Jan-2022 Jan Svoboda <jan_svoboda@apple.com>

[clang] Fix serialized diagnostics edge-cases

The Clang frontend sometimes fails on the following assertion when launched with `-serialize-diagnostic-file <x>`:

```
Assertion failed: (BlockScope.em

[clang] Fix serialized diagnostics edge-cases

The Clang frontend sometimes fails on the following assertion when launched with `-serialize-diagnostic-file <x>`:

```
Assertion failed: (BlockScope.empty() && CurAbbrevs.empty() && "Block imbalance"), function ~BitstreamWriter, file BitstreamWriter.h, line 125.
```

This was first noticed when passing an unknown command-line argument to `-cc1`.

It turns out the `DiagnosticConsumer::finish()` function should be called as soon as processing of all source files ends, but there are some code paths where that doesn't happen:

1. when command line parsing fails in `cc1_main()`,
2. when `!Act.PrepareToExecute(*this)` or `!createTarget()` evaluate to `true` in `CompilerInstance::ExecuteAction` and the function returns early.

This patch ensures `finish()` is called in all those code paths.

Reviewed By: Bigcheese

Differential Revision: https://reviews.llvm.org/D118150

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