llvm-project/clang/test/Driver/cc-log-diagnostics.c
Dávid Bolvanský 1da13237a4 [Diagnostics] Try to improve warning message for -Wreturn-type
Summary: I agree with https://easyaspi314.github.io/gcc-vs-clang.html?fbclid=IwAR1VA0qxiWVUusOQUv5z7JESS7ZpeJy-UqAI5mnJscofGLqXcqeErIUB2gU, current warning message is not very good. We should try to improve it..

Reviewers: rsmith, aaron.ballman, easyaspi314

Reviewed By: aaron.ballman

Subscribers: arphaman, Quuxplusone, mehdi_amini, hiraditya, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D69762
2019-11-09 17:54:58 +01:00

36 lines
1.3 KiB
C

// RUN: rm -f %t.log
// RUN: env RC_DEBUG_OPTIONS=1 \
// RUN: CC_LOG_DIAGNOSTICS=1 CC_LOG_DIAGNOSTICS_FILE=%t.log \
// RUN: %clang -Wfoobar -no-canonical-prefixes -target x86_64-apple-darwin10 -fsyntax-only %s
// RUN: FileCheck %s < %t.log
int f0() {}
// CHECK: <dict>
// CHECK: <key>main-file</key>
// CHECK: <string>{{.*}}cc-log-diagnostics.c</string>
// CHECK: <key>dwarf-debug-flags</key>
// CHECK: <string>{{.*}}clang{{.*}}-fsyntax-only{{.*}}</string>
// CHECK: <key>diagnostics</key>
// CHECK: <array>
// CHECK: <dict>
// CHECK: <key>level</key>
// CHECK: <string>warning</string>
// CHECK: <key>message</key>
// CHECK: <string>unknown warning option &apos;-Wfoobar&apos;; did you mean &apos;-W{{.*}}&apos;?</string>
// CHECK: </dict>
// CHECK: <dict>
// CHECK: <key>level</key>
// CHECK: <string>warning</string>
// CHECK: <key>filename</key>
// CHECK: <string>{{.*}}cc-log-diagnostics.c</string>
// CHECK: <key>line</key>
// CHECK: <integer>7</integer>
// CHECK: <key>column</key>
// CHECK: <integer>11</integer>
// CHECK: <key>message</key>
// CHECK: <string>non-void function does not return a value</string>
// CHECK: </dict>
// CHECK: </array>
// CHECK: </dict>