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| author | Hans Bolinder <[email protected]> | 2015-04-15 14:31:36 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2015-04-30 12:14:30 +0200 |
| commit | e3adb6096a9528c2adc0d1a67f06876d972ac157 (patch) | |
| tree | 643b96762443c140bc08b41505bafe5887f51a7d /lib/stdlib/src/qlc_pt.erl | |
| parent | 87a0af476ef82ca2f33d0e15ce324afcfafe3aad (diff) | |
| download | otp-e3adb6096a9528c2adc0d1a67f06876d972ac157.tar.gz otp-e3adb6096a9528c2adc0d1a67f06876d972ac157.tar.bz2 otp-e3adb6096a9528c2adc0d1a67f06876d972ac157.zip | |
stdlib: Silence some of qlc's warnings
As long as the Erlang Compiler and qlc do not agree on the location of
LC warnings, qlc's own warnings about patterns and filters that always
fail have been silenced.
Diffstat (limited to 'lib/stdlib/src/qlc_pt.erl')
| -rw-r--r-- | lib/stdlib/src/qlc_pt.erl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/stdlib/src/qlc_pt.erl b/lib/stdlib/src/qlc_pt.erl index c99d4128a1..a4d2157b35 100644 --- a/lib/stdlib/src/qlc_pt.erl +++ b/lib/stdlib/src/qlc_pt.erl @@ -229,9 +229,15 @@ mforms(Tag, L) -> %% Avoid duplicated lint warnings and lint errors. Care has been taken %% not to introduce unused variables in the transformed code. %% -no_duplicates(Forms, Errors, Warnings0, ExtraWarnings, Options) -> +no_duplicates(Forms, Errors, Warnings0, ExtraWarnings0, Options) -> %% Some mistakes such as "{X} =:= {}" are found by strong %% validation as well as by qlc. Prefer the warnings from qlc: + %% The Compiler and qlc do not agree on the location of errors. + %% For now, qlc's messages about failing patterns and filters + %% are ignored. + ExtraWarnings = [W || W={_File,[{_,qlc,Tag}]} <- + ExtraWarnings0, + not lists:member(Tag, [nomatch_pattern,nomatch_filter])], Warnings1 = mforms(Warnings0) -- ([{File,[{L,v3_core,nomatch}]} || {File,[{L,qlc,M}]} <- mforms(ExtraWarnings), |