[PATCH] D118471: [clang][Lexer] Make raw and normal lexer behave the same for line comments

Paul Robinson via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri Feb 4 15:03:17 PST 2022


probinson added inline comments.


================
Comment at: clang/unittests/Lex/LexerTest.cpp:654
+  while (!L.LexFromRawLexer(T)) {
+    ASSERT_TRUE(!ToksView.empty());
+    EXPECT_EQ(T.getKind(), ToksView.front().getKind());
----------------
@kadircet  @sammccall  It turns out this while loop is zero-trip; the test assertions in the body are never executed.  Replace it with `assert(false);` and the test doesn't crash.

That means `ToksView` is empty from the start.  This is probably not what you wanted?

In other words, the test does not exercise the patch.  This is pretty serious.  It needs to be fixed or reverted.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118471/new/

https://reviews.llvm.org/D118471



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