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Partially revert rC365414; `ln -n` is not portable 

This restores the use of `rm` instead of the non-portable `ln -n`. Such
use being the status quo for the 12-month period between rC334972 and
rC365414.

llvm-svn: 367147
This commit is contained in:
Hubert Tong 2019-07-26 20:09:37 +00:00
parent a9ab31558c
commit e3a0fc72d7
1 changed files with 5 additions and 4 deletions
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9
clang/test/Driver/no-canonical-prefixes.c
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@ -4,10 +4,11 @@
// RUN: cd %t.real
// RUN: ln -sf %clang test-clang
// RUN: cd ..
// If %.fake already is a symlink to %t.real when `ln -sf %t.real %t.fake`
// runs, then that would symlink %t.real to itself, forming a cycle.
// The `-n` flag prevents this.
// RUN: ln -sfn %t.real %t.fake
// Important to remove %t.fake: If it already is a symlink to %t.real when
// `ln -sf %t.real %t.fake` runs, then that would symlink %t.real to itself,
// forming a cycle.
// RUN: rm -f %t.fake
// RUN: ln -sf %t.real %t.fake
// RUN: cd %t.fake
// RUN: ./test-clang -v -S %s 2>&1 | FileCheck --check-prefix=CANONICAL %s
// RUN: ./test-clang -v -S %s -no-canonical-prefixes 2>&1 | FileCheck --check-prefix=NON-CANONICAL %s