[PATCH] D64666: [Sema] Enable -Wimplicit-float-conversion for integral to floating point precision loss
Petr Hosek via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Jul 24 18:35:41 PDT 2019
phosek added a comment.
I'm seeing some test failures which appear to have been introduced by this change:
******************** TEST 'Clang :: CXX/dcl.decl/dcl.init/dcl.init.list/p7-0x.cpp' FAILED ********************
Script:
--
: 'RUN: at line 1'; /b/s/w/ir/k/recipe_cleanup/clango5zn3b/llvm_build_dir/bin/clang -cc1 -internal-isystem /b/s/w/ir/k/recipe_cleanup/clango5zn3b/llvm_build_dir/lib/clang/10.0.0/include -nostdsysteminc -fsyntax-only -std=c++11 -triple x86_64-apple-macosx10.6.7 -verify /b/s/w/ir/k/llvm-project/clang/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-0x.cpp
--
Exit Code: 1
Command Output (stderr):
--
error: 'warning' diagnostics seen but not expected:
File /b/s/w/ir/k/llvm-project/clang/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-0x.cpp Line 136: implicit conversion from 'int' to 'float' changes value from 123456789 to 123456792
File /b/s/w/ir/k/llvm-project/clang/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-0x.cpp Line 138: implicit conversion from 'int' to 'float' changes value from 123456789 to 123456792
2 errors generated.
--
********************
Testing: 0 .
FAIL: Clang :: CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp (1096 of 15293)
******************** TEST 'Clang :: CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp' FAILED ********************
Script:
--
: 'RUN: at line 1'; /b/s/w/ir/k/recipe_cleanup/clango5zn3b/llvm_build_dir/bin/clang -cc1 -internal-isystem /b/s/w/ir/k/recipe_cleanup/clango5zn3b/llvm_build_dir/lib/clang/10.0.0/include -nostdsysteminc -fsyntax-only -std=c++11 -Wno-error=c++11-narrowing -triple x86_64-apple-macosx10.6.7 -verify /b/s/w/ir/k/llvm-project/clang/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp
: 'RUN: at line 2'; /b/s/w/ir/k/recipe_cleanup/clango5zn3b/llvm_build_dir/bin/clang -cc1 -internal-isystem /b/s/w/ir/k/recipe_cleanup/clango5zn3b/llvm_build_dir/lib/clang/10.0.0/include -nostdsysteminc -fsyntax-only -std=c++11 -Wno-error=narrowing -triple x86_64-apple-macosx10.6.7 -verify /b/s/w/ir/k/llvm-project/clang/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp
--
Exit Code: 1
Command Output (stderr):
--
error: 'warning' diagnostics seen but not expected:
File /b/s/w/ir/k/llvm-project/clang/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp Line 124: implicit conversion from 'int' to 'float' changes value from 123456789 to 123456792
File /b/s/w/ir/k/llvm-project/clang/test/CXX/dcl.decl/dcl.init/dcl.init.list/p7-cxx11-nowarn.cpp Line 126: implicit conversion from 'int' to 'float' changes value from 123456789 to 123456792
2 errors generated.
--
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D64666/new/
https://reviews.llvm.org/D64666
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