[PATCH] D139432: [compiler-rt] Make get_test_cc_for_arch() complain on accidental extra args

[Nico Weber via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG4b88fdbdc718: [compiler-rt] Make get_test_cc_for_arch() complain on accidental extra args (authored by thakis).
Herald added a project: Sanitizers.
Herald added a subscriber: Sanitizers.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139432/new/

https://reviews.llvm.org/D139432

Files:
  compiler-rt/cmake/config-ix.cmake


Index: compiler-rt/cmake/config-ix.cmake
===================================================================
--- compiler-rt/cmake/config-ix.cmake
+++ compiler-rt/cmake/config-ix.cmake
@@ -271,6 +271,9 @@
 # specific architecture.  When cross-compiling, this is controled via
 # COMPILER_RT_TEST_COMPILER and COMPILER_RT_TEST_COMPILER_CFLAGS.
 macro(get_test_cc_for_arch arch cc_out cflags_out)
+  if (NOT ${ARGC} EQUAL 3)
+    message(FATAL_ERROR "got too many args. expected 3, got ${ARGC} (namely: ${ARGV})")
+  endif()
   if(ANDROID OR (NOT APPLE AND ${arch} MATCHES "arm|aarch64|riscv32|riscv64"))
     # This is only true if we are cross-compiling.
     # Build all tests with host compiler and use host tools.


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