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| author | Rob Pike <r@golang.org> | 2017-03-20 20:18:02 -0700 |
|---|---|---|
| committer | Rob Pike <r@golang.org> | 2017-03-21 04:07:35 +0000 |
| commit | 5c5a10690e56bf127832b98d73c83720e0093eef (patch) | |
| tree | 54c37e6701457fe38ad80686d5da12929fb4ef4b /src/html | |
| parent | 0dafb7d9624c4c2bc876f03f2a6fa8d4a2ce6963 (diff) | |
| download | go-5c5a10690e56bf127832b98d73c83720e0093eef.tar.xz | |
text/template,html/template: state that Funcs must happen before parsing
Any method that affects the parse must happen before parsing.
This obvious point is clear, but it's not clear to some that the
set of defined functions affect the parse.
Fixes #18971
Change-Id: I8b7f8c8cf85b028c18e5ca3b9797de92ea910669
Reviewed-on: https://go-review.googlesource.com/38413
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/html')
| -rw-r--r-- | src/html/template/template.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/html/template/template.go b/src/html/template/template.go index b313a6b104..e1f179abc2 100644 --- a/src/html/template/template.go +++ b/src/html/template/template.go @@ -325,6 +325,7 @@ func (t *Template) Name() string { type FuncMap map[string]interface{} // Funcs adds the elements of the argument map to the template's function map. +// It must be called before the template is parsed. // It panics if a value in the map is not a function with appropriate return // type. However, it is legal to overwrite elements of the map. The return // value is the template, so calls can be chained. |