Commit Graph

9 Commits

Author SHA1 Message Date
Evgeny Shulgin 3285f9a239 [Clang] Support case and default labels at end of compound statement
Direct continuation of https://reviews.llvm.org/D133887

Reviewed By: #clang-language-wg, aaron.ballman

Differential Revision: https://reviews.llvm.org/D134207
2022-09-21 19:37:22 +00:00
Evgeny Shulgin 510383626f [Clang] Support label at end of compound statement
Implements paper P2324R2
https://wg21.link/p2324r2
https://github.com/cplusplus/papers/issues/1006

Reviewed By: cor3ntin

Differential Revision: https://reviews.llvm.org/D133887
2022-09-17 15:34:56 +00:00
Aaron Ballman 25098736c1 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the fifth batch of tests being updated (there are a significant
number of other tests left to be updated).

Note, the behavior of -ast-print is broken. It prints functions with a
prototype (void) as if they have no prototype () in C. Some tests need
to disable strict prototype checking when recompiling the results of an
-ast-print invocation.
2022-02-09 09:11:49 -05:00
Matheus Izvekov 32d45862fc
[clang] NFC: remove carriage return from AST tests
Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>

Reviewed By: rsmith

Differential Revision: https://reviews.llvm.org/D112372
2021-10-28 00:25:02 +02:00
Bruno Ricci d3b752845d
[clang][test][NFC] Also test for serialization in AST dump tests, part 1/n.
The outputs between the direct ast-dump test and the ast-dump test after
deserialization should match modulo a few differences.

For hand-written tests, strip the "<undeserialized declarations>"s and
the "imported"s with sed.

For tests generated with "make-ast-dump-check.sh", regenerate the
output.

Part 1/n.
2020-06-19 13:40:20 +01:00
Aaron Ballman b1e511bf5a Ignore trailing NullStmts in StmtExprs for GCC compatibility.
Ignore trailing NullStmts in compound expressions when determining the result type and value. This is to match the GCC behavior which ignores semicolons at the end of compound expressions.

Patch by Dominic Ferreira.

llvm-svn: 365498
2019-07-09 15:02:07 +00:00
Aaron Ballman 535575dec9 Adding an AST dump test for statement expressions; NFC.
llvm-svn: 348613
2018-12-07 17:06:40 +00:00
Aaron Ballman d52292fe1c Adding tests for -ast-dump; NFC.
This adds tests for various statements in C.

llvm-svn: 348588
2018-12-07 12:35:15 +00:00
Aaron Ballman 4b5b0c0025 Move AST tests into their own test directory; NFC.
This moves everything primarily testing the functionality of -ast-dump and -ast-print into their own directory, rather than leaving the tests spread around the testing directory.

llvm-svn: 348017
2018-11-30 18:43:02 +00:00