[PATCH] D74490: [Clang] Limit -fintegrated-cc1 to only one TU

[Reid Kleckner via Phabricator via cfe-commits]

rnk accepted this revision.
rnk added a comment.
This revision is now accepted and ready to land.

lgtm



================
Comment at: clang/test/Driver/cc1-spawnprocess.c:9
 
-// RUN: %clang_cl -fintegrated-cc1 -### -- %s 2>&1 \
+// RUN: %clang_cl -fintegrated-cc1 -c -### -- %s 2>&1 \
 // RUN:     | FileCheck %s --check-prefix=YES
----------------
aganea wrote:
> Out of curiosity: what does `--` means to do? (here used along with %s)
It indicates that the remaining args should be interpreted as inputs, not flags. We need `--` in the test suite on Mac where %s usually expands to `/Users/foo/bar.c`, which looks like `clang-cl /UMYMACRO`.


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https://reviews.llvm.org/D74490